20071100400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2039}}^1$

素因数の和:2704

約数の個数: 240

約数和(自身を含む): 69383892480

約数和(自身を除く): 49312792080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 631, 650, 780, 975, 1040, 1200, 1262, 1300, 1560, 1893, 1950, 2039, 2524, 2600, 3120, 3155, 3786, 3900, 4078, 5048, 5200, 6117, 6310, 7572, 7800, 8156, 8203, 9465, 10096, 10195, 12234, 12620, 15144, 15600, 15775, 16312, 16406, 18930, 20390, 24468, 24609, 25240, 26507, 30288, 30585, 31550, 32624, 32812, 37860, 40780, 41015, 47325, 48936, 49218, 50480, 50975, 53014, 61170, 63100, 65624, 75720, 79521, 81560, 82030, 94650, 97872, 98436, 101950, 106028, 122340, 123045, 126200, 131248, 132535, 151440, 152925, 159042, 163120, 164060, 189300, 196872, 203900, 205075, 212056, 244680, 246090, 252400, 265070, 305850, 318084, 328120, 378600, 393744, 397605, 407800, 410150, 424112, 489360, 492180, 530140, 611700, 615225, 636168, 656240, 662675, 757200, 795210, 815600, 820300, 984360, 1060280, 1223400, 1230450, 1272336, 1286609, 1325350, 1590420, 1640600, 1968720, 1988025, 2120560, 2446800, 2460900, 2573218, 2650700, 3180840, 3281200, 3859827, 3976050, 4921800, 5146436, 5301400, 6361680, 6433045, 7719654, 7952100, 9843600, 10292872, 10602800, 12866090, 15439308, 15904200, 16725917, 19299135, 20585744, 25732180, 30878616, 31808400, 32165225, 33451834, 38598270, 50177751, 51464360, 61757232, 64330450, 66903668, 77196540, 83629585, 96495675, 100355502, 102928720, 128660900, 133807336, 154393080, 167259170, 192991350, 200711004, 250888755, 257321800, 267614672, 308786160, 334518340, 385982700, 401422008, 418147925, 501777510, 514643600, 669036680, 771965400, 802844016, 836295850, 1003555020, 1254443775, 1338073360, 1543930800, 1672591700, 2007110040, 2508887550, 3345183400, 4014220080, 5017775100, 6690366800, 10035550200, 20071100400]

約数ペア:

[(1, 20071100400), (2, 10035550200), (3, 6690366800), (4, 5017775100), (5, 4014220080), (6, 3345183400), (8, 2508887550), (10, 2007110040), (12, 1672591700), (13, 1543930800), (15, 1338073360), (16, 1254443775), (20, 1003555020), (24, 836295850), (25, 802844016), (26, 771965400), (30, 669036680), (39, 514643600), (40, 501777510), (48, 418147925), (50, 401422008), (52, 385982700), (60, 334518340), (65, 308786160), (75, 267614672), (78, 257321800), (80, 250888755), (100, 200711004), (104, 192991350), (120, 167259170), (130, 154393080), (150, 133807336), (156, 128660900), (195, 102928720), (200, 100355502), (208, 96495675), (240, 83629585), (260, 77196540), (300, 66903668), (312, 64330450), (325, 61757232), (390, 51464360), (400, 50177751), (520, 38598270), (600, 33451834), (624, 32165225), (631, 31808400), (650, 30878616), (780, 25732180), (975, 20585744), (1040, 19299135), (1200, 16725917), (1262, 15904200), (1300, 15439308), (1560, 12866090), (1893, 10602800), (1950, 10292872), (2039, 9843600), (2524, 7952100), (2600, 7719654), (3120, 6433045), (3155, 6361680), (3786, 5301400), (3900, 5146436), (4078, 4921800), (5048, 3976050), (5200, 3859827), (6117, 3281200), (6310, 3180840), (7572, 2650700), (7800, 2573218), (8156, 2460900), (8203, 2446800), (9465, 2120560), (10096, 1988025), (10195, 1968720), (12234, 1640600), (12620, 1590420), (15144, 1325350), (15600, 1286609), (15775, 1272336), (16312, 1230450), (16406, 1223400), (18930, 1060280), (20390, 984360), (24468, 820300), (24609, 815600), (25240, 795210), (26507, 757200), (30288, 662675), (30585, 656240), (31550, 636168), (32624, 615225), (32812, 611700), (37860, 530140), (40780, 492180), (41015, 489360), (47325, 424112), (48936, 410150), (49218, 407800), (50480, 397605), (50975, 393744), (53014, 378600), (61170, 328120), (63100, 318084), (65624, 305850), (75720, 265070), (79521, 252400), (81560, 246090), (82030, 244680), (94650, 212056), (97872, 205075), (98436, 203900), (101950, 196872), (106028, 189300), (122340, 164060), (123045, 163120), (126200, 159042), (131248, 152925), (132535, 151440)]