18798000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 160

約数和(自身を含む): 65537472

約数和(自身を除く): 46739472

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, 125, 130, 150, 156, 195, 200, 208, 240, 241, 250, 260, 300, 312, 325, 375, 390, 400, 482, 500, 520, 600, 624, 650, 723, 750, 780, 964, 975, 1000, 1040, 1200, 1205, 1300, 1446, 1500, 1560, 1625, 1928, 1950, 2000, 2410, 2600, 2892, 3000, 3120, 3133, 3250, 3615, 3856, 3900, 4820, 4875, 5200, 5784, 6000, 6025, 6266, 6500, 7230, 7800, 9399, 9640, 9750, 11568, 12050, 12532, 13000, 14460, 15600, 15665, 18075, 18798, 19280, 19500, 24100, 25064, 26000, 28920, 30125, 31330, 36150, 37596, 39000, 46995, 48200, 50128, 57840, 60250, 62660, 72300, 75192, 78000, 78325, 90375, 93990, 96400, 120500, 125320, 144600, 150384, 156650, 180750, 187980, 234975, 241000, 250640, 289200, 313300, 361500, 375960, 391625, 469950, 482000, 626600, 723000, 751920, 783250, 939900, 1174875, 1253200, 1446000, 1566500, 1879800, 2349750, 3133000, 3759600, 4699500, 6266000, 9399000, 18798000]

約数ペア:

[(1, 18798000), (2, 9399000), (3, 6266000), (4, 4699500), (5, 3759600), (6, 3133000), (8, 2349750), (10, 1879800), (12, 1566500), (13, 1446000), (15, 1253200), (16, 1174875), (20, 939900), (24, 783250), (25, 751920), (26, 723000), (30, 626600), (39, 482000), (40, 469950), (48, 391625), (50, 375960), (52, 361500), (60, 313300), (65, 289200), (75, 250640), (78, 241000), (80, 234975), (100, 187980), (104, 180750), (120, 156650), (125, 150384), (130, 144600), (150, 125320), (156, 120500), (195, 96400), (200, 93990), (208, 90375), (240, 78325), (241, 78000), (250, 75192), (260, 72300), (300, 62660), (312, 60250), (325, 57840), (375, 50128), (390, 48200), (400, 46995), (482, 39000), (500, 37596), (520, 36150), (600, 31330), (624, 30125), (650, 28920), (723, 26000), (750, 25064), (780, 24100), (964, 19500), (975, 19280), (1000, 18798), (1040, 18075), (1200, 15665), (1205, 15600), (1300, 14460), (1446, 13000), (1500, 12532), (1560, 12050), (1625, 11568), (1928, 9750), (1950, 9640), (2000, 9399), (2410, 7800), (2600, 7230), (2892, 6500), (3000, 6266), (3120, 6025), (3133, 6000), (3250, 5784), (3615, 5200), (3856, 4875), (3900, 4820)]