21363441840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61687}}^1$

素因数の和:61756

約数の個数: 240

約数和(自身を含む): 79353962688

約数和(自身を除く): 57990520848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2220, 2340, 2405, 2664, 2886, 2960, 3120, 3330, 3848, 4329, 4440, 4680, 4810, 5328, 5772, 6660, 7215, 7696, 8658, 8880, 9360, 9620, 11544, 13320, 14430, 17316, 19240, 21645, 23088, 26640, 28860, 34632, 38480, 43290, 57720, 61687, 69264, 86580, 115440, 123374, 173160, 185061, 246748, 308435, 346320, 370122, 493496, 555183, 616870, 740244, 801931, 925305, 986992, 1110366, 1233740, 1480488, 1603862, 1850610, 2220732, 2282419, 2405793, 2467480, 2775915, 2960976, 3207724, 3701220, 4009655, 4441464, 4564838, 4811586, 4934960, 5551830, 6415448, 6847257, 7217379, 7402440, 8019310, 8882928, 9129676, 9623172, 11103660, 11412095, 12028965, 12830896, 13694514, 14434758, 14804880, 16038620, 18259352, 19246344, 20541771, 22207320, 22824190, 24057930, 27389028, 28869516, 29671447, 32077240, 34236285, 36086895, 36518704, 38492688, 41083542, 44414640, 45648380, 48115860, 54778056, 57739032, 59342894, 64154480, 68472570, 72173790, 82167084, 89014341, 91296760, 96231720, 102708855, 109556112, 115478064, 118685788, 136945140, 144347580, 148357235, 164334168, 178028682, 182593520, 192463440, 205417710, 237371576, 267043023, 273890280, 288695160, 296714470, 328668336, 356057364, 410835420, 445071705, 474743152, 534086046, 547780560, 577390320, 593428940, 712114728, 821670840, 890143410, 1068172092, 1186857880, 1335215115, 1424229456, 1643341680, 1780286820, 2136344184, 2373715760, 2670430230, 3560573640, 4272688368, 5340860460, 7121147280, 10681720920, 21363441840]

約数ペア:

[(1, 21363441840), (2, 10681720920), (3, 7121147280), (4, 5340860460), (5, 4272688368), (6, 3560573640), (8, 2670430230), (9, 2373715760), (10, 2136344184), (12, 1780286820), (13, 1643341680), (15, 1424229456), (16, 1335215115), (18, 1186857880), (20, 1068172092), (24, 890143410), (26, 821670840), (30, 712114728), (36, 593428940), (37, 577390320), (39, 547780560), (40, 534086046), (45, 474743152), (48, 445071705), (52, 410835420), (60, 356057364), (65, 328668336), (72, 296714470), (74, 288695160), (78, 273890280), (80, 267043023), (90, 237371576), (104, 205417710), (111, 192463440), (117, 182593520), (120, 178028682), (130, 164334168), (144, 148357235), (148, 144347580), (156, 136945140), (180, 118685788), (185, 115478064), (195, 109556112), (208, 102708855), (222, 96231720), (234, 91296760), (240, 89014341), (260, 82167084), (296, 72173790), (312, 68472570), (333, 64154480), (360, 59342894), (370, 57739032), (390, 54778056), (444, 48115860), (468, 45648380), (481, 44414640), (520, 41083542), (555, 38492688), (585, 36518704), (592, 36086895), (624, 34236285), (666, 32077240), (720, 29671447), (740, 28869516), (780, 27389028), (888, 24057930), (936, 22824190), (962, 22207320), (1040, 20541771), (1110, 19246344), (1170, 18259352), (1332, 16038620), (1443, 14804880), (1480, 14434758), (1560, 13694514), (1665, 12830896), (1776, 12028965), (1872, 11412095), (1924, 11103660), (2220, 9623172), (2340, 9129676), (2405, 8882928), (2664, 8019310), (2886, 7402440), (2960, 7217379), (3120, 6847257), (3330, 6415448), (3848, 5551830), (4329, 4934960), (4440, 4811586), (4680, 4564838), (4810, 4441464), (5328, 4009655), (5772, 3701220), (6660, 3207724), (7215, 2960976), (7696, 2775915), (8658, 2467480), (8880, 2405793), (9360, 2282419), (9620, 2220732), (11544, 1850610), (13320, 1603862), (14430, 1480488), (17316, 1233740), (19240, 1110366), (21645, 986992), (23088, 925305), (26640, 801931), (28860, 740244), (34632, 616870), (38480, 555183), (43290, 493496), (57720, 370122), (61687, 346320), (69264, 308435), (86580, 246748), (115440, 185061), (123374, 173160)]