19667700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:115

約数の個数: 162

約数和(自身を含む): 68048162

約数和(自身を除く): 48380462

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 41, 45, 50, 52, 60, 65, 75, 78, 82, 90, 100, 117, 123, 130, 150, 156, 164, 180, 195, 205, 225, 234, 246, 260, 300, 325, 369, 390, 410, 450, 468, 492, 533, 585, 615, 650, 738, 780, 820, 900, 975, 1025, 1066, 1170, 1230, 1300, 1476, 1599, 1681, 1845, 1950, 2050, 2132, 2340, 2460, 2665, 2925, 3075, 3198, 3362, 3690, 3900, 4100, 4797, 5043, 5330, 5850, 6150, 6396, 6724, 7380, 7995, 8405, 9225, 9594, 10086, 10660, 11700, 12300, 13325, 15129, 15990, 16810, 18450, 19188, 20172, 21853, 23985, 25215, 26650, 30258, 31980, 33620, 36900, 39975, 42025, 43706, 47970, 50430, 53300, 60516, 65559, 75645, 79950, 84050, 87412, 95940, 100860, 109265, 119925, 126075, 131118, 151290, 159900, 168100, 196677, 218530, 239850, 252150, 262236, 302580, 327795, 378225, 393354, 437060, 479700, 504300, 546325, 655590, 756450, 786708, 983385, 1092650, 1311180, 1512900, 1638975, 1966770, 2185300, 3277950, 3933540, 4916925, 6555900, 9833850, 19667700]

約数ペア:

[(1, 19667700), (2, 9833850), (3, 6555900), (4, 4916925), (5, 3933540), (6, 3277950), (9, 2185300), (10, 1966770), (12, 1638975), (13, 1512900), (15, 1311180), (18, 1092650), (20, 983385), (25, 786708), (26, 756450), (30, 655590), (36, 546325), (39, 504300), (41, 479700), (45, 437060), (50, 393354), (52, 378225), (60, 327795), (65, 302580), (75, 262236), (78, 252150), (82, 239850), (90, 218530), (100, 196677), (117, 168100), (123, 159900), (130, 151290), (150, 131118), (156, 126075), (164, 119925), (180, 109265), (195, 100860), (205, 95940), (225, 87412), (234, 84050), (246, 79950), (260, 75645), (300, 65559), (325, 60516), (369, 53300), (390, 50430), (410, 47970), (450, 43706), (468, 42025), (492, 39975), (533, 36900), (585, 33620), (615, 31980), (650, 30258), (738, 26650), (780, 25215), (820, 23985), (900, 21853), (975, 20172), (1025, 19188), (1066, 18450), (1170, 16810), (1230, 15990), (1300, 15129), (1476, 13325), (1599, 12300), (1681, 11700), (1845, 10660), (1950, 10086), (2050, 9594), (2132, 9225), (2340, 8405), (2460, 7995), (2665, 7380), (2925, 6724), (3075, 6396), (3198, 6150), (3362, 5850), (3690, 5330), (3900, 5043), (4100, 4797)]