21777882840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{454843}}^1$

素因数の和:454886

約数の個数: 192

約数和(自身を含む): 85146796800

約数和(自身を除く): 63368913960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 47880, 454843, 909686, 1364529, 1819372, 2274215, 2729058, 3183901, 3638744, 4093587, 4548430, 5458116, 6367802, 6822645, 8187174, 8642017, 9096860, 9551703, 10916232, 12735604, 13645290, 15919505, 16374348, 17284034, 18193720, 19103406, 20467935, 25471208, 25926051, 27290580, 28655109, 31839010, 32748696, 34568068, 38206812, 40935870, 43210085, 47758515, 51852102, 54581160, 57310218, 60494119, 63678020, 69136136, 76413624, 77778153, 81871740, 86420170, 95517030, 103704204, 114620436, 120988238, 127356040, 129630255, 143275545, 155556306, 163743480, 172840340, 181482357, 191034060, 207408408, 229240872, 241976476, 259260510, 286551090, 302470595, 311112612, 345680680, 362964714, 382068120, 388890765, 483952952, 518521020, 544447071, 573102180, 604941190, 622225224, 725929428, 777781530, 907411785, 1037042040, 1088894142, 1146204360, 1209882380, 1451858856, 1555563060, 1814823570, 2177788284, 2419764760, 2722235355, 3111126120, 3629647140, 4355576568, 5444470710, 7259294280, 10888941420, 21777882840]

約数ペア:

[(1, 21777882840), (2, 10888941420), (3, 7259294280), (4, 5444470710), (5, 4355576568), (6, 3629647140), (7, 3111126120), (8, 2722235355), (9, 2419764760), (10, 2177788284), (12, 1814823570), (14, 1555563060), (15, 1451858856), (18, 1209882380), (19, 1146204360), (20, 1088894142), (21, 1037042040), (24, 907411785), (28, 777781530), (30, 725929428), (35, 622225224), (36, 604941190), (38, 573102180), (40, 544447071), (42, 518521020), (45, 483952952), (56, 388890765), (57, 382068120), (60, 362964714), (63, 345680680), (70, 311112612), (72, 302470595), (76, 286551090), (84, 259260510), (90, 241976476), (95, 229240872), (105, 207408408), (114, 191034060), (120, 181482357), (126, 172840340), (133, 163743480), (140, 155556306), (152, 143275545), (168, 129630255), (171, 127356040), (180, 120988238), (190, 114620436), (210, 103704204), (228, 95517030), (252, 86420170), (266, 81871740), (280, 77778153), (285, 76413624), (315, 69136136), (342, 63678020), (360, 60494119), (380, 57310218), (399, 54581160), (420, 51852102), (456, 47758515), (504, 43210085), (532, 40935870), (570, 38206812), (630, 34568068), (665, 32748696), (684, 31839010), (760, 28655109), (798, 27290580), (840, 25926051), (855, 25471208), (1064, 20467935), (1140, 19103406), (1197, 18193720), (1260, 17284034), (1330, 16374348), (1368, 15919505), (1596, 13645290), (1710, 12735604), (1995, 10916232), (2280, 9551703), (2394, 9096860), (2520, 8642017), (2660, 8187174), (3192, 6822645), (3420, 6367802), (3990, 5458116), (4788, 4548430), (5320, 4093587), (5985, 3638744), (6840, 3183901), (7980, 2729058), (9576, 2274215), (11970, 1819372), (15960, 1364529), (23940, 909686), (47880, 454843)]