15205129940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4243}}^1$

素因数の和:4462

約数の個数: 192

約数和(自身を含む): 43121756160

約数和(自身を除く): 27916626220

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 179, 182, 220, 260, 286, 308, 358, 364, 385, 455, 572, 715, 716, 770, 895, 910, 1001, 1253, 1430, 1540, 1790, 1820, 1969, 2002, 2327, 2506, 2860, 3580, 3938, 4004, 4243, 4654, 5005, 5012, 6265, 7876, 8486, 9308, 9845, 10010, 11635, 12530, 13783, 16289, 16972, 19690, 20020, 21215, 23270, 25060, 25597, 27566, 29701, 32578, 39380, 42430, 46540, 46673, 51194, 55132, 55159, 59402, 65156, 68915, 81445, 84860, 93346, 102388, 110318, 118804, 127985, 137830, 148505, 162890, 179179, 186692, 220636, 233365, 255970, 275660, 275795, 297010, 325780, 326711, 358358, 386113, 466730, 511940, 551590, 594020, 606749, 653422, 716716, 759497, 772226, 895895, 933460, 1103180, 1213498, 1306844, 1518994, 1544452, 1633555, 1791790, 1930565, 2426996, 3033745, 3037988, 3267110, 3583580, 3797485, 3861130, 4247243, 5316479, 6067490, 6534220, 7594970, 7722260, 8354467, 8494486, 9873461, 10632958, 12134980, 15189940, 16708934, 16988972, 19746922, 21236215, 21265916, 26582395, 33417868, 39493844, 41772335, 42472430, 49367305, 53164790, 58481269, 69114227, 83544670, 84944860, 98734610, 106329580, 108608071, 116962538, 138228454, 167089340, 197469220, 217216142, 233925076, 276456908, 292406345, 345571135, 434432284, 543040355, 584812690, 691142270, 760256497, 1086080710, 1169625380, 1382284540, 1520512994, 2172161420, 3041025988, 3801282485, 7602564970, 15205129940]

約数ペア:

[(1, 15205129940), (2, 7602564970), (4, 3801282485), (5, 3041025988), (7, 2172161420), (10, 1520512994), (11, 1382284540), (13, 1169625380), (14, 1086080710), (20, 760256497), (22, 691142270), (26, 584812690), (28, 543040355), (35, 434432284), (44, 345571135), (52, 292406345), (55, 276456908), (65, 233925076), (70, 217216142), (77, 197469220), (91, 167089340), (110, 138228454), (130, 116962538), (140, 108608071), (143, 106329580), (154, 98734610), (179, 84944860), (182, 83544670), (220, 69114227), (260, 58481269), (286, 53164790), (308, 49367305), (358, 42472430), (364, 41772335), (385, 39493844), (455, 33417868), (572, 26582395), (715, 21265916), (716, 21236215), (770, 19746922), (895, 16988972), (910, 16708934), (1001, 15189940), (1253, 12134980), (1430, 10632958), (1540, 9873461), (1790, 8494486), (1820, 8354467), (1969, 7722260), (2002, 7594970), (2327, 6534220), (2506, 6067490), (2860, 5316479), (3580, 4247243), (3938, 3861130), (4004, 3797485), (4243, 3583580), (4654, 3267110), (5005, 3037988), (5012, 3033745), (6265, 2426996), (7876, 1930565), (8486, 1791790), (9308, 1633555), (9845, 1544452), (10010, 1518994), (11635, 1306844), (12530, 1213498), (13783, 1103180), (16289, 933460), (16972, 895895), (19690, 772226), (20020, 759497), (21215, 716716), (23270, 653422), (25060, 606749), (25597, 594020), (27566, 551590), (29701, 511940), (32578, 466730), (39380, 386113), (42430, 358358), (46540, 326711), (46673, 325780), (51194, 297010), (55132, 275795), (55159, 275660), (59402, 255970), (65156, 233365), (68915, 220636), (81445, 186692), (84860, 179179), (93346, 162890), (102388, 148505), (110318, 137830), (118804, 127985)]