1970453520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^4$

素因数の和:105

約数の個数: 400

約数和(自身を含む): 8187630720

約数和(自身を除く): 6217177200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 361, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 722, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1083, 1140, 1197, 1260, 1330, 1368, 1444, 1512, 1520, 1596, 1680, 1710, 1805, 1890, 1995, 2052, 2128, 2160, 2166, 2280, 2394, 2520, 2527, 2565, 2660, 2736, 2888, 3024, 3192, 3249, 3420, 3591, 3610, 3780, 3990, 4104, 4332, 4560, 4788, 5040, 5054, 5130, 5320, 5415, 5776, 5985, 6384, 6498, 6840, 6859, 7182, 7220, 7560, 7581, 7980, 8208, 8664, 9576, 9747, 10108, 10260, 10640, 10830, 11970, 12635, 12996, 13680, 13718, 14364, 14440, 15120, 15162, 15960, 16245, 17328, 17955, 19152, 19494, 20216, 20520, 20577, 21660, 22743, 23940, 25270, 25992, 27436, 28728, 28880, 30324, 31920, 32490, 34295, 35910, 37905, 38988, 40432, 41040, 41154, 43320, 45486, 47880, 48013, 48735, 50540, 51984, 54872, 57456, 60648, 61731, 64980, 68229, 68590, 71820, 75810, 77976, 82308, 86640, 90972, 95760, 96026, 97470, 101080, 102885, 109744, 113715, 121296, 123462, 129960, 130321, 136458, 137180, 143640, 144039, 151620, 155952, 164616, 181944, 185193, 192052, 194940, 202160, 205770, 227430, 240065, 246924, 259920, 260642, 272916, 274360, 287280, 288078, 303240, 308655, 329232, 341145, 363888, 370386, 384104, 389880, 390963, 411540, 432117, 454860, 480130, 493848, 521284, 545832, 548720, 576156, 606480, 617310, 651605, 682290, 720195, 740772, 768208, 779760, 781926, 823080, 864234, 909720, 912247, 925965, 960260, 987696, 1042568, 1091664, 1152312, 1172889, 1234620, 1296351, 1303210, 1364580, 1440390, 1481544, 1563852, 1646160, 1728468, 1819440, 1824494, 1851930, 1920520, 1954815, 2085136, 2160585, 2304624, 2345778, 2469240, 2592702, 2606420, 2729160, 2736741, 2880780, 2963088, 3127704, 3456936, 3518667, 3648988, 3703860, 3841040, 3909630, 4321170, 4561235, 4691556, 4938480, 5185404, 5212840, 5458320, 5473482, 5761560, 5864445, 6255408, 6481755, 6913872, 7037334, 7297976, 7407720, 7819260, 8210223, 8642340, 9122470, 9383112, 10370808, 10425680, 10946964, 11523120, 11728890, 12963510, 13683705, 14074668, 14595952, 14815440, 15638520, 16420446, 17284680, 17593335, 18244940, 18766224, 20741616, 21893928, 23457780, 24630669, 25927020, 27367410, 28149336, 31277040, 32840892, 34569360, 35186670, 36489880, 41051115, 43787856, 46915560, 49261338, 51854040, 54734820, 56298672, 65681784, 70373340, 72979760, 82102230, 93831120, 98522676, 103708080, 109469640, 123153345, 131363568, 140746680, 164204460, 197045352, 218939280, 246306690, 281493360, 328408920, 394090704, 492613380, 656817840, 985226760, 1970453520]

約数ペア:

[(1, 1970453520), (2, 985226760), (3, 656817840), (4, 492613380), (5, 394090704), (6, 328408920), (7, 281493360), (8, 246306690), (9, 218939280), (10, 197045352), (12, 164204460), (14, 140746680), (15, 131363568), (16, 123153345), (18, 109469640), (19, 103708080), (20, 98522676), (21, 93831120), (24, 82102230), (27, 72979760), (28, 70373340), (30, 65681784), (35, 56298672), (36, 54734820), (38, 51854040), (40, 49261338), (42, 46915560), (45, 43787856), (48, 41051115), (54, 36489880), (56, 35186670), (57, 34569360), (60, 32840892), (63, 31277040), (70, 28149336), (72, 27367410), (76, 25927020), (80, 24630669), (84, 23457780), (90, 21893928), (95, 20741616), (105, 18766224), (108, 18244940), (112, 17593335), (114, 17284680), (120, 16420446), (126, 15638520), (133, 14815440), (135, 14595952), (140, 14074668), (144, 13683705), (152, 12963510), (168, 11728890), (171, 11523120), (180, 10946964), (189, 10425680), (190, 10370808), (210, 9383112), (216, 9122470), (228, 8642340), (240, 8210223), (252, 7819260), (266, 7407720), (270, 7297976), (280, 7037334), (285, 6913872), (304, 6481755), (315, 6255408), (336, 5864445), (342, 5761560), (360, 5473482), (361, 5458320), (378, 5212840), (380, 5185404), (399, 4938480), (420, 4691556), (432, 4561235), (456, 4321170), (504, 3909630), (513, 3841040), (532, 3703860), (540, 3648988), (560, 3518667), (570, 3456936), (630, 3127704), (665, 2963088), (684, 2880780), (720, 2736741), (722, 2729160), (756, 2606420), (760, 2592702), (798, 2469240), (840, 2345778), (855, 2304624), (912, 2160585), (945, 2085136), (1008, 1954815), (1026, 1920520), (1064, 1851930), (1080, 1824494), (1083, 1819440), (1140, 1728468), (1197, 1646160), (1260, 1563852), (1330, 1481544), (1368, 1440390), (1444, 1364580), (1512, 1303210), (1520, 1296351), (1596, 1234620), (1680, 1172889), (1710, 1152312), (1805, 1091664), (1890, 1042568), (1995, 987696), (2052, 960260), (2128, 925965), (2160, 912247), (2166, 909720), (2280, 864234), (2394, 823080), (2520, 781926), (2527, 779760), (2565, 768208), (2660, 740772), (2736, 720195), (2888, 682290), (3024, 651605), (3192, 617310), (3249, 606480), (3420, 576156), (3591, 548720), (3610, 545832), (3780, 521284), (3990, 493848), (4104, 480130), (4332, 454860), (4560, 432117), (4788, 411540), (5040, 390963), (5054, 389880), (5130, 384104), (5320, 370386), (5415, 363888), (5776, 341145), (5985, 329232), (6384, 308655), (6498, 303240), (6840, 288078), (6859, 287280), (7182, 274360), (7220, 272916), (7560, 260642), (7581, 259920), (7980, 246924), (8208, 240065), (8664, 227430), (9576, 205770), (9747, 202160), (10108, 194940), (10260, 192052), (10640, 185193), (10830, 181944), (11970, 164616), (12635, 155952), (12996, 151620), (13680, 144039), (13718, 143640), (14364, 137180), (14440, 136458), (15120, 130321), (15162, 129960), (15960, 123462), (16245, 121296), (17328, 113715), (17955, 109744), (19152, 102885), (19494, 101080), (20216, 97470), (20520, 96026), (20577, 95760), (21660, 90972), (22743, 86640), (23940, 82308), (25270, 77976), (25992, 75810), (27436, 71820), (28728, 68590), (28880, 68229), (30324, 64980), (31920, 61731), (32490, 60648), (34295, 57456), (35910, 54872), (37905, 51984), (38988, 50540), (40432, 48735), (41040, 48013), (41154, 47880), (43320, 45486)]