221396760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1259

約数の個数: 192

約数和(自身を含む): 799783200

約数和(自身を除く): 578386440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 936, 1014, 1080, 1170, 1213, 1352, 1404, 1521, 1560, 1690, 1755, 2028, 2340, 2426, 2535, 2808, 3042, 3380, 3510, 3639, 4056, 4563, 4680, 4852, 5070, 6065, 6084, 6760, 7020, 7278, 7605, 9126, 9704, 10140, 10917, 12130, 12168, 14040, 14556, 15210, 15769, 18195, 18252, 20280, 21834, 22815, 24260, 29112, 30420, 31538, 32751, 36390, 36504, 43668, 45630, 47307, 48520, 54585, 60840, 63076, 65502, 72780, 78845, 87336, 91260, 94614, 109170, 126152, 131004, 141921, 145560, 157690, 163755, 182520, 189228, 204997, 218340, 236535, 262008, 283842, 315380, 327510, 378456, 409994, 425763, 436680, 473070, 567684, 614991, 630760, 655020, 709605, 819988, 851526, 946140, 1024985, 1135368, 1229982, 1310040, 1419210, 1639976, 1703052, 1844973, 1892280, 2049970, 2128815, 2459964, 2838420, 3074955, 3406104, 3689946, 4099940, 4257630, 4919928, 5534919, 5676840, 6149910, 7379892, 8199880, 8515260, 9224865, 11069838, 12299820, 14759784, 17030520, 18449730, 22139676, 24599640, 27674595, 36899460, 44279352, 55349190, 73798920, 110698380, 221396760]

約数ペア:

[(1, 221396760), (2, 110698380), (3, 73798920), (4, 55349190), (5, 44279352), (6, 36899460), (8, 27674595), (9, 24599640), (10, 22139676), (12, 18449730), (13, 17030520), (15, 14759784), (18, 12299820), (20, 11069838), (24, 9224865), (26, 8515260), (27, 8199880), (30, 7379892), (36, 6149910), (39, 5676840), (40, 5534919), (45, 4919928), (52, 4257630), (54, 4099940), (60, 3689946), (65, 3406104), (72, 3074955), (78, 2838420), (90, 2459964), (104, 2128815), (108, 2049970), (117, 1892280), (120, 1844973), (130, 1703052), (135, 1639976), (156, 1419210), (169, 1310040), (180, 1229982), (195, 1135368), (216, 1024985), (234, 946140), (260, 851526), (270, 819988), (312, 709605), (338, 655020), (351, 630760), (360, 614991), (390, 567684), (468, 473070), (507, 436680), (520, 425763), (540, 409994), (585, 378456), (676, 327510), (702, 315380), (780, 283842), (845, 262008), (936, 236535), (1014, 218340), (1080, 204997), (1170, 189228), (1213, 182520), (1352, 163755), (1404, 157690), (1521, 145560), (1560, 141921), (1690, 131004), (1755, 126152), (2028, 109170), (2340, 94614), (2426, 91260), (2535, 87336), (2808, 78845), (3042, 72780), (3380, 65502), (3510, 63076), (3639, 60840), (4056, 54585), (4563, 48520), (4680, 47307), (4852, 45630), (5070, 43668), (6065, 36504), (6084, 36390), (6760, 32751), (7020, 31538), (7278, 30420), (7605, 29112), (9126, 24260), (9704, 22815), (10140, 21834), (10917, 20280), (12130, 18252), (12168, 18195), (14040, 15769), (14556, 15210)]