193955580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3985

約数の個数: 192

約数和(自身を含む): 742855680

約数和(自身を除く): 548900100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 3947, 4095, 4914, 5460, 7020, 7894, 8190, 9828, 11841, 12285, 15788, 16380, 19735, 23682, 24570, 27629, 35523, 39470, 47364, 49140, 51311, 55258, 59205, 71046, 78940, 82887, 102622, 106569, 110516, 118410, 138145, 142092, 153933, 165774, 177615, 205244, 213138, 236820, 248661, 256555, 276290, 307866, 331548, 355230, 359177, 414435, 426276, 461799, 497322, 513110, 532845, 552580, 615732, 710460, 718354, 745983, 769665, 828870, 923598, 994644, 1026220, 1065690, 1077531, 1243305, 1385397, 1436708, 1491966, 1539330, 1657740, 1795885, 1847196, 2131380, 2155062, 2308995, 2486610, 2770794, 2983932, 3078660, 3232593, 3591770, 3729915, 4310124, 4617990, 4973220, 5387655, 5541588, 6465186, 6926985, 7183540, 7459830, 9235980, 9697779, 10775310, 12930372, 13853970, 14919660, 16162965, 19395558, 21550620, 27707940, 32325930, 38791116, 48488895, 64651860, 96977790, 193955580]

約数ペア:

[(1, 193955580), (2, 96977790), (3, 64651860), (4, 48488895), (5, 38791116), (6, 32325930), (7, 27707940), (9, 21550620), (10, 19395558), (12, 16162965), (13, 14919660), (14, 13853970), (15, 12930372), (18, 10775310), (20, 9697779), (21, 9235980), (26, 7459830), (27, 7183540), (28, 6926985), (30, 6465186), (35, 5541588), (36, 5387655), (39, 4973220), (42, 4617990), (45, 4310124), (52, 3729915), (54, 3591770), (60, 3232593), (63, 3078660), (65, 2983932), (70, 2770794), (78, 2486610), (84, 2308995), (90, 2155062), (91, 2131380), (105, 1847196), (108, 1795885), (117, 1657740), (126, 1539330), (130, 1491966), (135, 1436708), (140, 1385397), (156, 1243305), (180, 1077531), (182, 1065690), (189, 1026220), (195, 994644), (210, 923598), (234, 828870), (252, 769665), (260, 745983), (270, 718354), (273, 710460), (315, 615732), (351, 552580), (364, 532845), (378, 513110), (390, 497322), (420, 461799), (455, 426276), (468, 414435), (540, 359177), (546, 355230), (585, 331548), (630, 307866), (702, 276290), (756, 256555), (780, 248661), (819, 236820), (910, 213138), (945, 205244), (1092, 177615), (1170, 165774), (1260, 153933), (1365, 142092), (1404, 138145), (1638, 118410), (1755, 110516), (1820, 106569), (1890, 102622), (2340, 82887), (2457, 78940), (2730, 71046), (3276, 59205), (3510, 55258), (3780, 51311), (3947, 49140), (4095, 47364), (4914, 39470), (5460, 35523), (7020, 27629), (7894, 24570), (8190, 23682), (9828, 19735), (11841, 16380), (12285, 15788)]