18900766560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3028969}}^1$

素因数の和:3029000

約数の個数: 96

約数和(自身を含む): 64117236960

約数和(自身を除く): 45216470400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 3028969, 6057938, 9086907, 12115876, 15144845, 18173814, 24231752, 30289690, 36347628, 39376597, 45434535, 48463504, 60579380, 72695256, 78753194, 90869070, 96927008, 118129791, 121158760, 145390512, 157506388, 181738140, 196882985, 236259582, 242317520, 290781024, 315012776, 363476280, 393765970, 472519164, 484635040, 590648955, 630025552, 726952560, 787531940, 945038328, 1181297910, 1260051104, 1453905120, 1575063880, 1890076656, 2362595820, 3150127760, 3780153312, 4725191640, 6300255520, 9450383280, 18900766560]

約数ペア:

[(1, 18900766560), (2, 9450383280), (3, 6300255520), (4, 4725191640), (5, 3780153312), (6, 3150127760), (8, 2362595820), (10, 1890076656), (12, 1575063880), (13, 1453905120), (15, 1260051104), (16, 1181297910), (20, 945038328), (24, 787531940), (26, 726952560), (30, 630025552), (32, 590648955), (39, 484635040), (40, 472519164), (48, 393765970), (52, 363476280), (60, 315012776), (65, 290781024), (78, 242317520), (80, 236259582), (96, 196882985), (104, 181738140), (120, 157506388), (130, 145390512), (156, 121158760), (160, 118129791), (195, 96927008), (208, 90869070), (240, 78753194), (260, 72695256), (312, 60579380), (390, 48463504), (416, 45434535), (480, 39376597), (520, 36347628), (624, 30289690), (780, 24231752), (1040, 18173814), (1248, 15144845), (1560, 12115876), (2080, 9086907), (3120, 6057938), (6240, 3028969)]