18901479870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2131}}^1$

素因数の和:2205

約数の個数: 384

約数和(自身を含む): 65503226880

約数和(自身を除く): 46601747010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 315, 342, 351, 361, 378, 390, 399, 455, 494, 513, 546, 570, 585, 630, 665, 702, 722, 741, 798, 819, 855, 910, 945, 1026, 1083, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1755, 1805, 1890, 1995, 2131, 2166, 2223, 2394, 2457, 2470, 2527, 2565, 2730, 3249, 3458, 3510, 3591, 3610, 3705, 3990, 4095, 4262, 4446, 4693, 4914, 5054, 5130, 5187, 5415, 5985, 6393, 6498, 6669, 7182, 7410, 7581, 8190, 8645, 9386, 9747, 10374, 10655, 10830, 11115, 11970, 12285, 12635, 12786, 13338, 14079, 14917, 15162, 15561, 16245, 17290, 17955, 19179, 19494, 21310, 22230, 22743, 23465, 24570, 25270, 25935, 27703, 28158, 29834, 31122, 31965, 32490, 32851, 33345, 35910, 37905, 38358, 40489, 42237, 44751, 45486, 46683, 46930, 48735, 51870, 55406, 57537, 63930, 65702, 66690, 68229, 70395, 74585, 75810, 77805, 80978, 83109, 84474, 89502, 93366, 95895, 97470, 98553, 113715, 115074, 121467, 126711, 134253, 136458, 138515, 140790, 149170, 155610, 164255, 166218, 191790, 193921, 197106, 202445, 211185, 223755, 227430, 233415, 242934, 249327, 253422, 268506, 277030, 283423, 287685, 295659, 328510, 341145, 364401, 387842, 402759, 404890, 415545, 422370, 447510, 466830, 492765, 498654, 526357, 566846, 575370, 581763, 591318, 607335, 633555, 671265, 682290, 728802, 747981, 769291, 805518, 831090, 850269, 886977, 969605, 985530, 1052714, 1093203, 1163526, 1214670, 1246635, 1267110, 1342530, 1417115, 1478295, 1495962, 1538582, 1579071, 1700538, 1745289, 1773954, 1822005, 1939210, 2013795, 2186406, 2307873, 2493270, 2550807, 2631785, 2834230, 2908815, 2956590, 3158142, 3490578, 3644010, 3684499, 3739905, 3846455, 4027590, 4251345, 4434885, 4615746, 4737213, 5101614, 5235867, 5263570, 5385037, 5466015, 5817630, 6923619, 7368998, 7479810, 7652421, 7692910, 7895355, 8502690, 8726445, 8869770, 9474426, 10000783, 10471734, 10770074, 10932030, 11053497, 11539365, 12754035, 13847238, 14211639, 15304842, 15790710, 16155111, 17452890, 18422495, 20001566, 20770857, 22106994, 23078730, 23686065, 25508070, 26179335, 26925185, 28423278, 30002349, 32310222, 33160491, 34618095, 36844990, 38262105, 41541714, 47372130, 48465333, 50003915, 52358670, 53850370, 55267485, 60004698, 66320982, 69236190, 70005481, 71058195, 76524210, 80775555, 90007047, 96930666, 99481473, 100007830, 103854285, 110534970, 140010962, 142116390, 145395999, 150011745, 161551110, 165802455, 180014094, 198962946, 207708570, 210016443, 242326665, 270021141, 290791998, 300023490, 331604910, 350027405, 420032886, 450035235, 484653330, 497407365, 540042282, 630049329, 700054810, 726979995, 900070470, 994814730, 1050082215, 1260098658, 1350105705, 1453959990, 1890147987, 2100164430, 2700211410, 3150246645, 3780295974, 6300493290, 9450739935, 18901479870]

約数ペア:

[(1, 18901479870), (2, 9450739935), (3, 6300493290), (5, 3780295974), (6, 3150246645), (7, 2700211410), (9, 2100164430), (10, 1890147987), (13, 1453959990), (14, 1350105705), (15, 1260098658), (18, 1050082215), (19, 994814730), (21, 900070470), (26, 726979995), (27, 700054810), (30, 630049329), (35, 540042282), (38, 497407365), (39, 484653330), (42, 450035235), (45, 420032886), (54, 350027405), (57, 331604910), (63, 300023490), (65, 290791998), (70, 270021141), (78, 242326665), (90, 210016443), (91, 207708570), (95, 198962946), (105, 180014094), (114, 165802455), (117, 161551110), (126, 150011745), (130, 145395999), (133, 142116390), (135, 140010962), (171, 110534970), (182, 103854285), (189, 100007830), (190, 99481473), (195, 96930666), (210, 90007047), (234, 80775555), (247, 76524210), (266, 71058195), (270, 70005481), (273, 69236190), (285, 66320982), (315, 60004698), (342, 55267485), (351, 53850370), (361, 52358670), (378, 50003915), (390, 48465333), (399, 47372130), (455, 41541714), (494, 38262105), (513, 36844990), (546, 34618095), (570, 33160491), (585, 32310222), (630, 30002349), (665, 28423278), (702, 26925185), (722, 26179335), (741, 25508070), (798, 23686065), (819, 23078730), (855, 22106994), (910, 20770857), (945, 20001566), (1026, 18422495), (1083, 17452890), (1170, 16155111), (1197, 15790710), (1235, 15304842), (1330, 14211639), (1365, 13847238), (1482, 12754035), (1638, 11539365), (1710, 11053497), (1729, 10932030), (1755, 10770074), (1805, 10471734), (1890, 10000783), (1995, 9474426), (2131, 8869770), (2166, 8726445), (2223, 8502690), (2394, 7895355), (2457, 7692910), (2470, 7652421), (2527, 7479810), (2565, 7368998), (2730, 6923619), (3249, 5817630), (3458, 5466015), (3510, 5385037), (3591, 5263570), (3610, 5235867), (3705, 5101614), (3990, 4737213), (4095, 4615746), (4262, 4434885), (4446, 4251345), (4693, 4027590), (4914, 3846455), (5054, 3739905), (5130, 3684499), (5187, 3644010), (5415, 3490578), (5985, 3158142), (6393, 2956590), (6498, 2908815), (6669, 2834230), (7182, 2631785), (7410, 2550807), (7581, 2493270), (8190, 2307873), (8645, 2186406), (9386, 2013795), (9747, 1939210), (10374, 1822005), (10655, 1773954), (10830, 1745289), (11115, 1700538), (11970, 1579071), (12285, 1538582), (12635, 1495962), (12786, 1478295), (13338, 1417115), (14079, 1342530), (14917, 1267110), (15162, 1246635), (15561, 1214670), (16245, 1163526), (17290, 1093203), (17955, 1052714), (19179, 985530), (19494, 969605), (21310, 886977), (22230, 850269), (22743, 831090), (23465, 805518), (24570, 769291), (25270, 747981), (25935, 728802), (27703, 682290), (28158, 671265), (29834, 633555), (31122, 607335), (31965, 591318), (32490, 581763), (32851, 575370), (33345, 566846), (35910, 526357), (37905, 498654), (38358, 492765), (40489, 466830), (42237, 447510), (44751, 422370), (45486, 415545), (46683, 404890), (46930, 402759), (48735, 387842), (51870, 364401), (55406, 341145), (57537, 328510), (63930, 295659), (65702, 287685), (66690, 283423), (68229, 277030), (70395, 268506), (74585, 253422), (75810, 249327), (77805, 242934), (80978, 233415), (83109, 227430), (84474, 223755), (89502, 211185), (93366, 202445), (95895, 197106), (97470, 193921), (98553, 191790), (113715, 166218), (115074, 164255), (121467, 155610), (126711, 149170), (134253, 140790), (136458, 138515)]