193964520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2335

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 433092120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2267, 2760, 2852, 3565, 3720, 4278, 4534, 5704, 6801, 7130, 8556, 9068, 10695, 11335, 13602, 14260, 17112, 18136, 21390, 22670, 27204, 28520, 34005, 42780, 45340, 52141, 54408, 68010, 70277, 85560, 90680, 104282, 136020, 140554, 156423, 208564, 210831, 260705, 272040, 281108, 312846, 351385, 417128, 421662, 521410, 562216, 625692, 702770, 782115, 843324, 1042820, 1054155, 1251384, 1405540, 1564230, 1616371, 1686648, 2085640, 2108310, 2811080, 3128460, 3232742, 4216620, 4849113, 6256920, 6465484, 8081855, 8433240, 9698226, 12930968, 16163710, 19396452, 24245565, 32327420, 38792904, 48491130, 64654840, 96982260, 193964520]

約数ペア:

[(1, 193964520), (2, 96982260), (3, 64654840), (4, 48491130), (5, 38792904), (6, 32327420), (8, 24245565), (10, 19396452), (12, 16163710), (15, 12930968), (20, 9698226), (23, 8433240), (24, 8081855), (30, 6465484), (31, 6256920), (40, 4849113), (46, 4216620), (60, 3232742), (62, 3128460), (69, 2811080), (92, 2108310), (93, 2085640), (115, 1686648), (120, 1616371), (124, 1564230), (138, 1405540), (155, 1251384), (184, 1054155), (186, 1042820), (230, 843324), (248, 782115), (276, 702770), (310, 625692), (345, 562216), (372, 521410), (460, 421662), (465, 417128), (552, 351385), (620, 312846), (690, 281108), (713, 272040), (744, 260705), (920, 210831), (930, 208564), (1240, 156423), (1380, 140554), (1426, 136020), (1860, 104282), (2139, 90680), (2267, 85560), (2760, 70277), (2852, 68010), (3565, 54408), (3720, 52141), (4278, 45340), (4534, 42780), (5704, 34005), (6801, 28520), (7130, 27204), (8556, 22670), (9068, 21390), (10695, 18136), (11335, 17112), (13602, 14260)]