19318800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:985

約数の個数: 120

約数和(自身を含む): 65594016

約数和(自身を除く): 46275216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 947, 1020, 1200, 1275, 1360, 1700, 1894, 2040, 2550, 2841, 3400, 3788, 4080, 4735, 5100, 5682, 6800, 7576, 9470, 10200, 11364, 14205, 15152, 16099, 18940, 20400, 22728, 23675, 28410, 32198, 37880, 45456, 47350, 48297, 56820, 64396, 71025, 75760, 80495, 94700, 96594, 113640, 128792, 142050, 160990, 189400, 193188, 227280, 241485, 257584, 284100, 321980, 378800, 386376, 402475, 482970, 568200, 643960, 772752, 804950, 965940, 1136400, 1207425, 1287920, 1609900, 1931880, 2414850, 3219800, 3863760, 4829700, 6439600, 9659400, 19318800]

約数ペア:

[(1, 19318800), (2, 9659400), (3, 6439600), (4, 4829700), (5, 3863760), (6, 3219800), (8, 2414850), (10, 1931880), (12, 1609900), (15, 1287920), (16, 1207425), (17, 1136400), (20, 965940), (24, 804950), (25, 772752), (30, 643960), (34, 568200), (40, 482970), (48, 402475), (50, 386376), (51, 378800), (60, 321980), (68, 284100), (75, 257584), (80, 241485), (85, 227280), (100, 193188), (102, 189400), (120, 160990), (136, 142050), (150, 128792), (170, 113640), (200, 96594), (204, 94700), (240, 80495), (255, 75760), (272, 71025), (300, 64396), (340, 56820), (400, 48297), (408, 47350), (425, 45456), (510, 37880), (600, 32198), (680, 28410), (816, 23675), (850, 22728), (947, 20400), (1020, 18940), (1200, 16099), (1275, 15152), (1360, 14205), (1700, 11364), (1894, 10200), (2040, 9470), (2550, 7576), (2841, 6800), (3400, 5682), (3788, 5100), (4080, 4735)]