989905258440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{13177}}^1$

素因数の和:13746

約数の個数: 512

約数和(自身を含む): 3977436672000

約数和(自身を除く): 2987531413560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 523, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1046, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1569, 1596, 1710, 1890, 1995, 2052, 2092, 2280, 2394, 2520, 2565, 2615, 2660, 3138, 3192, 3420, 3591, 3661, 3780, 3990, 4104, 4184, 4707, 4788, 5130, 5230, 5320, 5985, 6276, 6840, 7182, 7322, 7560, 7845, 7980, 9414, 9576, 9937, 10260, 10460, 10983, 11970, 12552, 13177, 14121, 14364, 14644, 15690, 15960, 17955, 18305, 18828, 19874, 20520, 20920, 21966, 23535, 23940, 26354, 28242, 28728, 29288, 29811, 31380, 32949, 35910, 36610, 37656, 39531, 39748, 43932, 47070, 47880, 49685, 52708, 54915, 56484, 59622, 62760, 65885, 65898, 69559, 70605, 71820, 73220, 79062, 79496, 87864, 89433, 92239, 94140, 98847, 99370, 105416, 109830, 112968, 118593, 119244, 131770, 131796, 139118, 141210, 143640, 146440, 149055, 158124, 164745, 178866, 184478, 188280, 197655, 197694, 198740, 208677, 219660, 237186, 238488, 250363, 263540, 263592, 268299, 276717, 278236, 282420, 298110, 316248, 329490, 347795, 355779, 357732, 368956, 395310, 395388, 397480, 417354, 439320, 447165, 461195, 474372, 494235, 500726, 527080, 536598, 553434, 556472, 564840, 592965, 596220, 626031, 658980, 695590, 711558, 715464, 737912, 751089, 790620, 790776, 830151, 834708, 894330, 922390, 948744, 988470, 1001452, 1043385, 1073196, 1106868, 1185930, 1192440, 1251815, 1252062, 1317960, 1341495, 1383585, 1391180, 1423116, 1502178, 1581240, 1660302, 1669416, 1752541, 1778895, 1788660, 1844780, 1878093, 1976940, 2002904, 2086770, 2146392, 2213736, 2253267, 2371860, 2490453, 2503630, 2504124, 2682990, 2767170, 2782360, 2846232, 3004356, 3130155, 3320604, 3505082, 3557790, 3577320, 3689560, 3755445, 3756186, 3953880, 4150755, 4173540, 4506534, 4743720, 4980906, 5007260, 5008248, 5257623, 5365980, 5534340, 6008712, 6260310, 6641208, 6759801, 6891571, 7010164, 7115580, 7510890, 7512372, 8301510, 8347080, 8762705, 9013068, 9390465, 9961812, 10014520, 10515246, 10731960, 11068680, 11266335, 12452265, 12520620, 13519602, 13783142, 14020328, 14231160, 15021780, 15024744, 15772869, 16603020, 17525410, 18026136, 18780930, 19923624, 20674713, 21030492, 22532670, 24904530, 25041240, 26288115, 27039204, 27566284, 30043560, 31545738, 33206040, 33799005, 34457855, 35050820, 37561860, 41349426, 42060984, 45065340, 47318607, 48240997, 49809060, 52576230, 54078408, 55132568, 62024139, 63091476, 67598010, 68915710, 70101640, 75123720, 78864345, 82698852, 90130680, 94637214, 96481994, 99618120, 103373565, 105152460, 124048278, 126182952, 130939849, 135196020, 137831420, 144722991, 157728690, 165397704, 186072417, 189274428, 192963988, 206747130, 210304920, 236593035, 241204985, 248096556, 261879698, 270392040, 275662840, 289445982, 310120695, 315457380, 372144834, 378548856, 385927976, 392819547, 413494260, 434168973, 473186070, 482409970, 496193112, 523759396, 578891964, 620241390, 630914760, 654699245, 723614955, 744289668, 785639094, 826988520, 868337946, 916578943, 930362085, 946372140, 964819940, 1047518792, 1157783928, 1178458641, 1240482780, 1302506919, 1309398490, 1447229910, 1488579336, 1571278188, 1736675892, 1833157886, 1860724170, 1892744280, 1929639880, 1964097735, 2170844865, 2356917282, 2480965560, 2605013838, 2618796980, 2749736829, 2894459820, 3142556376, 3473351784, 3535375923, 3666315772, 3721448340, 3928195470, 4341689730, 4582894715, 4713834564, 5210027676, 5237593960, 5499473658, 5788919640, 5892293205, 6512534595, 7070751846, 7332631544, 7442896680, 7856390940, 8249210487, 8683379460, 9165789430, 9427669128, 10420055352, 10998947316, 11784586410, 13025069190, 13748684145, 14141503692, 15712781880, 16498420974, 17366758920, 17676879615, 18331578860, 21997894632, 23569172820, 24747631461, 26050138380, 27497368290, 28283007384, 32996841948, 35353759230, 36663157720, 41246052435, 47138345640, 49495262922, 52100276760, 54994736580, 65993683896, 70707518460, 82492104870, 98990525844, 109989473160, 123738157305, 141415036920, 164984209740, 197981051688, 247476314610, 329968419480, 494952629220, 989905258440]

約数ペア:

[(1, 989905258440), (2, 494952629220), (3, 329968419480), (4, 247476314610), (5, 197981051688), (6, 164984209740), (7, 141415036920), (8, 123738157305), (9, 109989473160), (10, 98990525844), (12, 82492104870), (14, 70707518460), (15, 65993683896), (18, 54994736580), (19, 52100276760), (20, 49495262922), (21, 47138345640), (24, 41246052435), (27, 36663157720), (28, 35353759230), (30, 32996841948), (35, 28283007384), (36, 27497368290), (38, 26050138380), (40, 24747631461), (42, 23569172820), (45, 21997894632), (54, 18331578860), (56, 17676879615), (57, 17366758920), (60, 16498420974), (63, 15712781880), (70, 14141503692), (72, 13748684145), (76, 13025069190), (84, 11784586410), (90, 10998947316), (95, 10420055352), (105, 9427669128), (108, 9165789430), (114, 8683379460), (120, 8249210487), (126, 7856390940), (133, 7442896680), (135, 7332631544), (140, 7070751846), (152, 6512534595), (168, 5892293205), (171, 5788919640), (180, 5499473658), (189, 5237593960), (190, 5210027676), (210, 4713834564), (216, 4582894715), (228, 4341689730), (252, 3928195470), (266, 3721448340), (270, 3666315772), (280, 3535375923), (285, 3473351784), (315, 3142556376), (342, 2894459820), (360, 2749736829), (378, 2618796980), (380, 2605013838), (399, 2480965560), (420, 2356917282), (456, 2170844865), (504, 1964097735), (513, 1929639880), (523, 1892744280), (532, 1860724170), (540, 1833157886), (570, 1736675892), (630, 1571278188), (665, 1488579336), (684, 1447229910), (756, 1309398490), (760, 1302506919), (798, 1240482780), (840, 1178458641), (855, 1157783928), (945, 1047518792), (1026, 964819940), (1046, 946372140), (1064, 930362085), (1080, 916578943), (1140, 868337946), (1197, 826988520), (1260, 785639094), (1330, 744289668), (1368, 723614955), (1512, 654699245), (1569, 630914760), (1596, 620241390), (1710, 578891964), (1890, 523759396), (1995, 496193112), (2052, 482409970), (2092, 473186070), (2280, 434168973), (2394, 413494260), (2520, 392819547), (2565, 385927976), (2615, 378548856), (2660, 372144834), (3138, 315457380), (3192, 310120695), (3420, 289445982), (3591, 275662840), (3661, 270392040), (3780, 261879698), (3990, 248096556), (4104, 241204985), (4184, 236593035), (4707, 210304920), (4788, 206747130), (5130, 192963988), (5230, 189274428), (5320, 186072417), (5985, 165397704), (6276, 157728690), (6840, 144722991), (7182, 137831420), (7322, 135196020), (7560, 130939849), (7845, 126182952), (7980, 124048278), (9414, 105152460), (9576, 103373565), (9937, 99618120), (10260, 96481994), (10460, 94637214), (10983, 90130680), (11970, 82698852), (12552, 78864345), (13177, 75123720), (14121, 70101640), (14364, 68915710), (14644, 67598010), (15690, 63091476), (15960, 62024139), (17955, 55132568), (18305, 54078408), (18828, 52576230), (19874, 49809060), (20520, 48240997), (20920, 47318607), (21966, 45065340), (23535, 42060984), (23940, 41349426), (26354, 37561860), (28242, 35050820), (28728, 34457855), (29288, 33799005), (29811, 33206040), (31380, 31545738), (32949, 30043560), (35910, 27566284), (36610, 27039204), (37656, 26288115), (39531, 25041240), (39748, 24904530), (43932, 22532670), (47070, 21030492), (47880, 20674713), (49685, 19923624), (52708, 18780930), (54915, 18026136), (56484, 17525410), (59622, 16603020), (62760, 15772869), (65885, 15024744), (65898, 15021780), (69559, 14231160), (70605, 14020328), (71820, 13783142), (73220, 13519602), (79062, 12520620), (79496, 12452265), (87864, 11266335), (89433, 11068680), (92239, 10731960), (94140, 10515246), (98847, 10014520), (99370, 9961812), (105416, 9390465), (109830, 9013068), (112968, 8762705), (118593, 8347080), (119244, 8301510), (131770, 7512372), (131796, 7510890), (139118, 7115580), (141210, 7010164), (143640, 6891571), (146440, 6759801), (149055, 6641208), (158124, 6260310), (164745, 6008712), (178866, 5534340), (184478, 5365980), (188280, 5257623), (197655, 5008248), (197694, 5007260), (198740, 4980906), (208677, 4743720), (219660, 4506534), (237186, 4173540), (238488, 4150755), (250363, 3953880), (263540, 3756186), (263592, 3755445), (268299, 3689560), (276717, 3577320), (278236, 3557790), (282420, 3505082), (298110, 3320604), (316248, 3130155), (329490, 3004356), (347795, 2846232), (355779, 2782360), (357732, 2767170), (368956, 2682990), (395310, 2504124), (395388, 2503630), (397480, 2490453), (417354, 2371860), (439320, 2253267), (447165, 2213736), (461195, 2146392), (474372, 2086770), (494235, 2002904), (500726, 1976940), (527080, 1878093), (536598, 1844780), (553434, 1788660), (556472, 1778895), (564840, 1752541), (592965, 1669416), (596220, 1660302), (626031, 1581240), (658980, 1502178), (695590, 1423116), (711558, 1391180), (715464, 1383585), (737912, 1341495), (751089, 1317960), (790620, 1252062), (790776, 1251815), (830151, 1192440), (834708, 1185930), (894330, 1106868), (922390, 1073196), (948744, 1043385), (988470, 1001452)]