1665905098680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81184459}}^1$

素因数の和:81184498

約数の個数: 128

約数和(自身を含む): 5845281120000

約数和(自身を除く): 4179376021320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 81184459, 162368918, 243553377, 324737836, 405922295, 487106754, 649475672, 730660131, 811844590, 974213508, 1217766885, 1461320262, 1542504721, 1623689180, 1948427016, 2191980393, 2435533770, 2922640524, 3085009442, 3247378360, 3653300655, 4383960786, 4627514163, 4871067540, 5845281048, 6170018884, 7306601310, 7712523605, 8767921572, 9255028326, 9742135080, 10959901965, 12340037768, 13882542489, 14613202620, 15425047210, 17535843144, 18510056652, 21919803930, 23137570815, 27765084978, 29226405240, 30850094420, 37020113304, 41647627467, 43839607860, 46275141630, 55530169956, 61700188840, 69412712445, 83295254934, 87679215720, 92550283260, 111060339912, 138825424890, 166590509868, 185100566520, 208238137335, 277650849780, 333181019736, 416476274670, 555301699560, 832952549340, 1665905098680]

約数ペア:

[(1, 1665905098680), (2, 832952549340), (3, 555301699560), (4, 416476274670), (5, 333181019736), (6, 277650849780), (8, 208238137335), (9, 185100566520), (10, 166590509868), (12, 138825424890), (15, 111060339912), (18, 92550283260), (19, 87679215720), (20, 83295254934), (24, 69412712445), (27, 61700188840), (30, 55530169956), (36, 46275141630), (38, 43839607860), (40, 41647627467), (45, 37020113304), (54, 30850094420), (57, 29226405240), (60, 27765084978), (72, 23137570815), (76, 21919803930), (90, 18510056652), (95, 17535843144), (108, 15425047210), (114, 14613202620), (120, 13882542489), (135, 12340037768), (152, 10959901965), (171, 9742135080), (180, 9255028326), (190, 8767921572), (216, 7712523605), (228, 7306601310), (270, 6170018884), (285, 5845281048), (342, 4871067540), (360, 4627514163), (380, 4383960786), (456, 3653300655), (513, 3247378360), (540, 3085009442), (570, 2922640524), (684, 2435533770), (760, 2191980393), (855, 1948427016), (1026, 1623689180), (1080, 1542504721), (1140, 1461320262), (1368, 1217766885), (1710, 974213508), (2052, 811844590), (2280, 730660131), (2565, 649475672), (3420, 487106754), (4104, 405922295), (5130, 324737836), (6840, 243553377), (10260, 162368918), (20520, 81184459)]