18707121120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1257199}}^1$

素因数の和:1257248

約数の個数: 96

約数和(自身を含む): 60828364800

約数和(自身を除く): 42121243680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 1257199, 2514398, 3771597, 5028796, 6285995, 7543194, 10057592, 12571990, 15086388, 18857985, 20115184, 25143980, 30172776, 37715970, 38973169, 40230368, 50287960, 60345552, 75431940, 77946338, 100575920, 116919507, 120691104, 150863880, 155892676, 194865845, 201151840, 233839014, 301727760, 311785352, 389731690, 467678028, 584597535, 603455520, 623570704, 779463380, 935356056, 1169195070, 1247141408, 1558926760, 1870712112, 2338390140, 3117853520, 3741424224, 4676780280, 6235707040, 9353560560, 18707121120]

約数ペア:

[(1, 18707121120), (2, 9353560560), (3, 6235707040), (4, 4676780280), (5, 3741424224), (6, 3117853520), (8, 2338390140), (10, 1870712112), (12, 1558926760), (15, 1247141408), (16, 1169195070), (20, 935356056), (24, 779463380), (30, 623570704), (31, 603455520), (32, 584597535), (40, 467678028), (48, 389731690), (60, 311785352), (62, 301727760), (80, 233839014), (93, 201151840), (96, 194865845), (120, 155892676), (124, 150863880), (155, 120691104), (160, 116919507), (186, 100575920), (240, 77946338), (248, 75431940), (310, 60345552), (372, 50287960), (465, 40230368), (480, 38973169), (496, 37715970), (620, 30172776), (744, 25143980), (930, 20115184), (992, 18857985), (1240, 15086388), (1488, 12571990), (1860, 10057592), (2480, 7543194), (2976, 6285995), (3720, 5028796), (4960, 3771597), (7440, 2514398), (14880, 1257199)]