20197559700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{1777}}^1$

素因数の和:2043

約数の個数: 216

約数和(自身を含む): 64582642488

約数和(自身を除く): 44385082788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 173, 180, 219, 225, 292, 300, 346, 365, 438, 450, 519, 657, 692, 730, 865, 876, 900, 1038, 1095, 1314, 1460, 1557, 1730, 1777, 1825, 2076, 2190, 2595, 2628, 3114, 3285, 3460, 3554, 3650, 4325, 4380, 5190, 5331, 5475, 6228, 6570, 7108, 7300, 7785, 8650, 8885, 10380, 10662, 10950, 12629, 12975, 13140, 15570, 15993, 16425, 17300, 17770, 21324, 21900, 25258, 25950, 26655, 31140, 31986, 32850, 35540, 37887, 38925, 44425, 50516, 51900, 53310, 63145, 63972, 65700, 75774, 77850, 79965, 88850, 106620, 113661, 126290, 129721, 133275, 151548, 155700, 159930, 177700, 189435, 227322, 252580, 259442, 266550, 307421, 315725, 319860, 378870, 389163, 399825, 454644, 518884, 533100, 568305, 614842, 631450, 648605, 757740, 778326, 799650, 922263, 947175, 1136610, 1167489, 1229684, 1262900, 1297210, 1537105, 1556652, 1599300, 1844526, 1894350, 1945815, 2273220, 2334978, 2594420, 2766789, 2841525, 3074210, 3243025, 3689052, 3788700, 3891630, 4611315, 4669956, 5533578, 5683050, 5837445, 6148420, 6486050, 7685525, 7783260, 9222630, 9729075, 11067156, 11366100, 11674890, 12972100, 13833945, 15371050, 18445260, 19458150, 22441733, 23056575, 23349780, 27667890, 29187225, 30742100, 38916300, 44883466, 46113150, 55335780, 58374450, 67325199, 69169725, 89766932, 92226300, 112208665, 116748900, 134650398, 138339450, 201975597, 224417330, 269300796, 276678900, 336625995, 403951194, 448834660, 561043325, 673251990, 807902388, 1009877985, 1122086650, 1346503980, 1683129975, 2019755970, 2244173300, 3366259950, 4039511940, 5049389925, 6732519900, 10098779850, 20197559700]

約数ペア:

[(1, 20197559700), (2, 10098779850), (3, 6732519900), (4, 5049389925), (5, 4039511940), (6, 3366259950), (9, 2244173300), (10, 2019755970), (12, 1683129975), (15, 1346503980), (18, 1122086650), (20, 1009877985), (25, 807902388), (30, 673251990), (36, 561043325), (45, 448834660), (50, 403951194), (60, 336625995), (73, 276678900), (75, 269300796), (90, 224417330), (100, 201975597), (146, 138339450), (150, 134650398), (173, 116748900), (180, 112208665), (219, 92226300), (225, 89766932), (292, 69169725), (300, 67325199), (346, 58374450), (365, 55335780), (438, 46113150), (450, 44883466), (519, 38916300), (657, 30742100), (692, 29187225), (730, 27667890), (865, 23349780), (876, 23056575), (900, 22441733), (1038, 19458150), (1095, 18445260), (1314, 15371050), (1460, 13833945), (1557, 12972100), (1730, 11674890), (1777, 11366100), (1825, 11067156), (2076, 9729075), (2190, 9222630), (2595, 7783260), (2628, 7685525), (3114, 6486050), (3285, 6148420), (3460, 5837445), (3554, 5683050), (3650, 5533578), (4325, 4669956), (4380, 4611315), (5190, 3891630), (5331, 3788700), (5475, 3689052), (6228, 3243025), (6570, 3074210), (7108, 2841525), (7300, 2766789), (7785, 2594420), (8650, 2334978), (8885, 2273220), (10380, 1945815), (10662, 1894350), (10950, 1844526), (12629, 1599300), (12975, 1556652), (13140, 1537105), (15570, 1297210), (15993, 1262900), (16425, 1229684), (17300, 1167489), (17770, 1136610), (21324, 947175), (21900, 922263), (25258, 799650), (25950, 778326), (26655, 757740), (31140, 648605), (31986, 631450), (32850, 614842), (35540, 568305), (37887, 533100), (38925, 518884), (44425, 454644), (50516, 399825), (51900, 389163), (53310, 378870), (63145, 319860), (63972, 315725), (65700, 307421), (75774, 266550), (77850, 259442), (79965, 252580), (88850, 227322), (106620, 189435), (113661, 177700), (126290, 159930), (129721, 155700), (133275, 151548)]