189500520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 646571520

約数和(自身を除く): 457071000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 421, 440, 465, 484, 605, 620, 660, 682, 726, 744, 842, 930, 968, 1023, 1210, 1240, 1263, 1320, 1364, 1452, 1684, 1705, 1815, 1860, 2046, 2105, 2420, 2526, 2728, 2904, 3368, 3410, 3630, 3720, 3751, 4092, 4210, 4631, 4840, 5052, 5115, 6315, 6820, 7260, 7502, 8184, 8420, 9262, 10104, 10230, 11253, 12630, 13051, 13640, 13893, 14520, 15004, 16840, 18524, 18755, 20460, 22506, 23155, 25260, 26102, 27786, 30008, 37048, 37510, 39153, 40920, 45012, 46310, 50520, 50941, 52204, 55572, 56265, 65255, 69465, 75020, 78306, 90024, 92620, 101882, 104408, 111144, 112530, 130510, 138930, 143561, 150040, 152823, 156612, 185240, 195765, 203764, 225060, 254705, 261020, 277860, 287122, 305646, 313224, 391530, 407528, 430683, 450120, 509410, 522040, 555720, 574244, 611292, 717805, 764115, 783060, 861366, 1018820, 1148488, 1222584, 1435610, 1528230, 1566120, 1579171, 1722732, 2037640, 2153415, 2871220, 3056460, 3158342, 3445464, 4306830, 4737513, 5742440, 6112920, 6316684, 7895855, 8613660, 9475026, 12633368, 15791710, 17227320, 18950052, 23687565, 31583420, 37900104, 47375130, 63166840, 94750260, 189500520]

約数ペア:

[(1, 189500520), (2, 94750260), (3, 63166840), (4, 47375130), (5, 37900104), (6, 31583420), (8, 23687565), (10, 18950052), (11, 17227320), (12, 15791710), (15, 12633368), (20, 9475026), (22, 8613660), (24, 7895855), (30, 6316684), (31, 6112920), (33, 5742440), (40, 4737513), (44, 4306830), (55, 3445464), (60, 3158342), (62, 3056460), (66, 2871220), (88, 2153415), (93, 2037640), (110, 1722732), (120, 1579171), (121, 1566120), (124, 1528230), (132, 1435610), (155, 1222584), (165, 1148488), (186, 1018820), (220, 861366), (242, 783060), (248, 764115), (264, 717805), (310, 611292), (330, 574244), (341, 555720), (363, 522040), (372, 509410), (421, 450120), (440, 430683), (465, 407528), (484, 391530), (605, 313224), (620, 305646), (660, 287122), (682, 277860), (726, 261020), (744, 254705), (842, 225060), (930, 203764), (968, 195765), (1023, 185240), (1210, 156612), (1240, 152823), (1263, 150040), (1320, 143561), (1364, 138930), (1452, 130510), (1684, 112530), (1705, 111144), (1815, 104408), (1860, 101882), (2046, 92620), (2105, 90024), (2420, 78306), (2526, 75020), (2728, 69465), (2904, 65255), (3368, 56265), (3410, 55572), (3630, 52204), (3720, 50941), (3751, 50520), (4092, 46310), (4210, 45012), (4631, 40920), (4840, 39153), (5052, 37510), (5115, 37048), (6315, 30008), (6820, 27786), (7260, 26102), (7502, 25260), (8184, 23155), (8420, 22506), (9262, 20460), (10104, 18755), (10230, 18524), (11253, 16840), (12630, 15004), (13051, 14520), (13640, 13893)]