19866741960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{12697}}^1$

素因数の和:12800

約数の個数: 256

約数和(自身を含む): 69117753600

約数和(自身を除く): 49251011640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 59, 60, 65, 68, 78, 85, 102, 104, 118, 120, 130, 136, 156, 170, 177, 195, 204, 221, 236, 255, 260, 295, 312, 340, 354, 390, 408, 442, 472, 510, 520, 590, 663, 680, 708, 767, 780, 884, 885, 1003, 1020, 1105, 1180, 1326, 1416, 1534, 1560, 1768, 1770, 2006, 2040, 2210, 2301, 2360, 2652, 3009, 3068, 3315, 3540, 3835, 4012, 4420, 4602, 5015, 5304, 6018, 6136, 6630, 7080, 7670, 8024, 8840, 9204, 10030, 11505, 12036, 12697, 13039, 13260, 15045, 15340, 18408, 20060, 23010, 24072, 25394, 26078, 26520, 30090, 30680, 38091, 39117, 40120, 46020, 50788, 52156, 60180, 63485, 65195, 76182, 78234, 92040, 101576, 104312, 120360, 126970, 130390, 152364, 156468, 165061, 190455, 195585, 215849, 253940, 260780, 304728, 312936, 330122, 380910, 391170, 431698, 495183, 507880, 521560, 647547, 660244, 749123, 761820, 782340, 825305, 863396, 990366, 1079245, 1295094, 1320488, 1498246, 1523640, 1564680, 1650610, 1726792, 1980732, 2158490, 2247369, 2475915, 2590188, 2806037, 2996492, 3237735, 3301220, 3745615, 3961464, 4316980, 4494738, 4951830, 5180376, 5612074, 5992984, 6475470, 6602440, 7491230, 8418111, 8633960, 8989476, 9738599, 9903660, 11224148, 11236845, 12735091, 12950940, 14030185, 14982460, 16836222, 17978952, 19477198, 19807320, 22448296, 22473690, 25470182, 25901880, 28060370, 29215797, 29964920, 33672444, 38205273, 38954396, 42090555, 44947380, 48692995, 50940364, 56120740, 58431594, 63675455, 67344888, 76410546, 77908792, 84181110, 89894760, 97385990, 101880728, 112241480, 116863188, 127350910, 146078985, 152821092, 165556183, 168362220, 191026365, 194771980, 233726376, 254701820, 292157970, 305642184, 331112366, 336724440, 382052730, 389543960, 496668549, 509403640, 584315940, 662224732, 764105460, 827780915, 993337098, 1168631880, 1324449464, 1528210920, 1655561830, 1986674196, 2483342745, 3311123660, 3973348392, 4966685490, 6622247320, 9933370980, 19866741960]

約数ペア:

[(1, 19866741960), (2, 9933370980), (3, 6622247320), (4, 4966685490), (5, 3973348392), (6, 3311123660), (8, 2483342745), (10, 1986674196), (12, 1655561830), (13, 1528210920), (15, 1324449464), (17, 1168631880), (20, 993337098), (24, 827780915), (26, 764105460), (30, 662224732), (34, 584315940), (39, 509403640), (40, 496668549), (51, 389543960), (52, 382052730), (59, 336724440), (60, 331112366), (65, 305642184), (68, 292157970), (78, 254701820), (85, 233726376), (102, 194771980), (104, 191026365), (118, 168362220), (120, 165556183), (130, 152821092), (136, 146078985), (156, 127350910), (170, 116863188), (177, 112241480), (195, 101880728), (204, 97385990), (221, 89894760), (236, 84181110), (255, 77908792), (260, 76410546), (295, 67344888), (312, 63675455), (340, 58431594), (354, 56120740), (390, 50940364), (408, 48692995), (442, 44947380), (472, 42090555), (510, 38954396), (520, 38205273), (590, 33672444), (663, 29964920), (680, 29215797), (708, 28060370), (767, 25901880), (780, 25470182), (884, 22473690), (885, 22448296), (1003, 19807320), (1020, 19477198), (1105, 17978952), (1180, 16836222), (1326, 14982460), (1416, 14030185), (1534, 12950940), (1560, 12735091), (1768, 11236845), (1770, 11224148), (2006, 9903660), (2040, 9738599), (2210, 8989476), (2301, 8633960), (2360, 8418111), (2652, 7491230), (3009, 6602440), (3068, 6475470), (3315, 5992984), (3540, 5612074), (3835, 5180376), (4012, 4951830), (4420, 4494738), (4602, 4316980), (5015, 3961464), (5304, 3745615), (6018, 3301220), (6136, 3237735), (6630, 2996492), (7080, 2806037), (7670, 2590188), (8024, 2475915), (8840, 2247369), (9204, 2158490), (10030, 1980732), (11505, 1726792), (12036, 1650610), (12697, 1564680), (13039, 1523640), (13260, 1498246), (15045, 1320488), (15340, 1295094), (18408, 1079245), (20060, 990366), (23010, 863396), (24072, 825305), (25394, 782340), (26078, 761820), (26520, 749123), (30090, 660244), (30680, 647547), (38091, 521560), (39117, 507880), (40120, 495183), (46020, 431698), (50788, 391170), (52156, 380910), (60180, 330122), (63485, 312936), (65195, 304728), (76182, 260780), (78234, 253940), (92040, 215849), (101576, 195585), (104312, 190455), (120360, 165061), (126970, 156468), (130390, 152364)]