19878300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1732

約数の個数: 108

約数和(自身を含む): 67139800

約数和(自身を除く): 47261500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1699, 1950, 2340, 2925, 3398, 3900, 5097, 5850, 6796, 8495, 10194, 11700, 15291, 16990, 20388, 22087, 25485, 30582, 33980, 42475, 44174, 50970, 61164, 66261, 76455, 84950, 88348, 101940, 110435, 127425, 132522, 152910, 169900, 198783, 220870, 254850, 265044, 305820, 331305, 382275, 397566, 441740, 509700, 552175, 662610, 764550, 795132, 993915, 1104350, 1325220, 1529100, 1656525, 1987830, 2208700, 3313050, 3975660, 4969575, 6626100, 9939150, 19878300]

約数ペア:

[(1, 19878300), (2, 9939150), (3, 6626100), (4, 4969575), (5, 3975660), (6, 3313050), (9, 2208700), (10, 1987830), (12, 1656525), (13, 1529100), (15, 1325220), (18, 1104350), (20, 993915), (25, 795132), (26, 764550), (30, 662610), (36, 552175), (39, 509700), (45, 441740), (50, 397566), (52, 382275), (60, 331305), (65, 305820), (75, 265044), (78, 254850), (90, 220870), (100, 198783), (117, 169900), (130, 152910), (150, 132522), (156, 127425), (180, 110435), (195, 101940), (225, 88348), (234, 84950), (260, 76455), (300, 66261), (325, 61164), (390, 50970), (450, 44174), (468, 42475), (585, 33980), (650, 30582), (780, 25485), (900, 22087), (975, 20388), (1170, 16990), (1300, 15291), (1699, 11700), (1950, 10194), (2340, 8495), (2925, 6796), (3398, 5850), (3900, 5097)]