1638484380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:453

約数の個数: 288

約数和(自身を含む): 5696308800

約数和(自身を除く): 4057824420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 137, 156, 171, 180, 190, 195, 228, 234, 247, 260, 269, 274, 285, 342, 380, 390, 411, 468, 494, 538, 548, 570, 585, 684, 685, 741, 780, 807, 822, 855, 988, 1076, 1140, 1170, 1233, 1235, 1345, 1370, 1482, 1614, 1644, 1710, 1781, 2055, 2223, 2340, 2421, 2466, 2470, 2603, 2690, 2740, 2964, 3228, 3420, 3497, 3562, 3705, 4035, 4110, 4446, 4842, 4932, 4940, 5111, 5206, 5343, 5380, 6165, 6994, 7124, 7410, 7809, 8070, 8220, 8892, 8905, 9684, 10222, 10412, 10491, 10686, 11115, 12105, 12330, 13015, 13988, 14820, 15333, 15618, 16029, 16140, 17485, 17810, 20444, 20982, 21372, 22230, 23427, 24210, 24660, 25555, 26030, 26715, 30666, 31236, 31473, 32058, 33839, 34970, 35620, 36853, 39045, 41964, 44460, 45999, 46854, 48420, 51110, 52060, 52455, 53430, 61332, 62946, 64116, 66443, 67678, 69940, 73706, 76665, 78090, 80145, 91998, 93708, 101517, 102220, 104910, 106860, 110559, 117135, 125892, 132886, 135356, 147412, 153330, 156180, 157365, 160290, 169195, 183996, 184265, 199329, 203034, 209820, 221118, 229995, 234270, 265772, 304551, 306660, 314730, 320580, 331677, 332215, 338390, 368530, 398658, 406068, 442236, 459990, 468540, 479089, 507585, 552795, 597987, 609102, 629460, 663354, 664430, 676780, 700207, 737060, 797316, 919980, 958178, 996645, 1015170, 1105590, 1195974, 1218204, 1326708, 1328860, 1400414, 1437267, 1522755, 1658385, 1916356, 1993290, 2030340, 2100621, 2211180, 2391948, 2395445, 2800828, 2874534, 2989935, 3045510, 3316770, 3501035, 3986580, 4201242, 4311801, 4790890, 5749068, 5979870, 6091020, 6301863, 6633540, 7002070, 7186335, 8402484, 8623602, 9102691, 9581780, 10503105, 11959740, 12603726, 14004140, 14372670, 17247204, 18205382, 21006210, 21559005, 25207452, 27308073, 28745340, 31509315, 36410764, 42012420, 43118010, 45513455, 54616146, 63018630, 81924219, 86236020, 91026910, 109232292, 126037260, 136540365, 163848438, 182053820, 273080730, 327696876, 409621095, 546161460, 819242190, 1638484380]

約数ペア:

[(1, 1638484380), (2, 819242190), (3, 546161460), (4, 409621095), (5, 327696876), (6, 273080730), (9, 182053820), (10, 163848438), (12, 136540365), (13, 126037260), (15, 109232292), (18, 91026910), (19, 86236020), (20, 81924219), (26, 63018630), (30, 54616146), (36, 45513455), (38, 43118010), (39, 42012420), (45, 36410764), (52, 31509315), (57, 28745340), (60, 27308073), (65, 25207452), (76, 21559005), (78, 21006210), (90, 18205382), (95, 17247204), (114, 14372670), (117, 14004140), (130, 12603726), (137, 11959740), (156, 10503105), (171, 9581780), (180, 9102691), (190, 8623602), (195, 8402484), (228, 7186335), (234, 7002070), (247, 6633540), (260, 6301863), (269, 6091020), (274, 5979870), (285, 5749068), (342, 4790890), (380, 4311801), (390, 4201242), (411, 3986580), (468, 3501035), (494, 3316770), (538, 3045510), (548, 2989935), (570, 2874534), (585, 2800828), (684, 2395445), (685, 2391948), (741, 2211180), (780, 2100621), (807, 2030340), (822, 1993290), (855, 1916356), (988, 1658385), (1076, 1522755), (1140, 1437267), (1170, 1400414), (1233, 1328860), (1235, 1326708), (1345, 1218204), (1370, 1195974), (1482, 1105590), (1614, 1015170), (1644, 996645), (1710, 958178), (1781, 919980), (2055, 797316), (2223, 737060), (2340, 700207), (2421, 676780), (2466, 664430), (2470, 663354), (2603, 629460), (2690, 609102), (2740, 597987), (2964, 552795), (3228, 507585), (3420, 479089), (3497, 468540), (3562, 459990), (3705, 442236), (4035, 406068), (4110, 398658), (4446, 368530), (4842, 338390), (4932, 332215), (4940, 331677), (5111, 320580), (5206, 314730), (5343, 306660), (5380, 304551), (6165, 265772), (6994, 234270), (7124, 229995), (7410, 221118), (7809, 209820), (8070, 203034), (8220, 199329), (8892, 184265), (8905, 183996), (9684, 169195), (10222, 160290), (10412, 157365), (10491, 156180), (10686, 153330), (11115, 147412), (12105, 135356), (12330, 132886), (13015, 125892), (13988, 117135), (14820, 110559), (15333, 106860), (15618, 104910), (16029, 102220), (16140, 101517), (17485, 93708), (17810, 91998), (20444, 80145), (20982, 78090), (21372, 76665), (22230, 73706), (23427, 69940), (24210, 67678), (24660, 66443), (25555, 64116), (26030, 62946), (26715, 61332), (30666, 53430), (31236, 52455), (31473, 52060), (32058, 51110), (33839, 48420), (34970, 46854), (35620, 45999), (36853, 44460), (39045, 41964)]