22640940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 85149792

約数和(自身を除く): 62508852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 151, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 302, 306, 315, 340, 357, 420, 441, 453, 476, 490, 510, 588, 595, 604, 612, 630, 714, 735, 755, 765, 833, 882, 906, 980, 1020, 1057, 1071, 1190, 1260, 1359, 1428, 1470, 1510, 1530, 1666, 1764, 1785, 1812, 2114, 2142, 2205, 2265, 2380, 2499, 2567, 2718, 2940, 3020, 3060, 3171, 3332, 3570, 4165, 4228, 4284, 4410, 4530, 4998, 5134, 5285, 5355, 5436, 6342, 6795, 7140, 7399, 7497, 7701, 8330, 8820, 9060, 9513, 9996, 10268, 10570, 10710, 12495, 12684, 12835, 13590, 14798, 14994, 15402, 15855, 16660, 17969, 19026, 21140, 21420, 22197, 23103, 24990, 25670, 27180, 29596, 29988, 30804, 31710, 35938, 36995, 37485, 38052, 38505, 44394, 46206, 47565, 49980, 51340, 53907, 63420, 66591, 71876, 73990, 74970, 77010, 88788, 89845, 92412, 95130, 107814, 110985, 115515, 125783, 133182, 147980, 149940, 154020, 161721, 179690, 190260, 215628, 221970, 231030, 251566, 266364, 269535, 323442, 332955, 359380, 377349, 443940, 462060, 503132, 539070, 628915, 646884, 665910, 754698, 808605, 1078140, 1132047, 1257830, 1331820, 1509396, 1617210, 1886745, 2264094, 2515660, 3234420, 3773490, 4528188, 5660235, 7546980, 11320470, 22640940]

約数ペア:

[(1, 22640940), (2, 11320470), (3, 7546980), (4, 5660235), (5, 4528188), (6, 3773490), (7, 3234420), (9, 2515660), (10, 2264094), (12, 1886745), (14, 1617210), (15, 1509396), (17, 1331820), (18, 1257830), (20, 1132047), (21, 1078140), (28, 808605), (30, 754698), (34, 665910), (35, 646884), (36, 628915), (42, 539070), (45, 503132), (49, 462060), (51, 443940), (60, 377349), (63, 359380), (68, 332955), (70, 323442), (84, 269535), (85, 266364), (90, 251566), (98, 231030), (102, 221970), (105, 215628), (119, 190260), (126, 179690), (140, 161721), (147, 154020), (151, 149940), (153, 147980), (170, 133182), (180, 125783), (196, 115515), (204, 110985), (210, 107814), (238, 95130), (245, 92412), (252, 89845), (255, 88788), (294, 77010), (302, 74970), (306, 73990), (315, 71876), (340, 66591), (357, 63420), (420, 53907), (441, 51340), (453, 49980), (476, 47565), (490, 46206), (510, 44394), (588, 38505), (595, 38052), (604, 37485), (612, 36995), (630, 35938), (714, 31710), (735, 30804), (755, 29988), (765, 29596), (833, 27180), (882, 25670), (906, 24990), (980, 23103), (1020, 22197), (1057, 21420), (1071, 21140), (1190, 19026), (1260, 17969), (1359, 16660), (1428, 15855), (1470, 15402), (1510, 14994), (1530, 14798), (1666, 13590), (1764, 12835), (1785, 12684), (1812, 12495), (2114, 10710), (2142, 10570), (2205, 10268), (2265, 9996), (2380, 9513), (2499, 9060), (2567, 8820), (2718, 8330), (2940, 7701), (3020, 7497), (3060, 7399), (3171, 7140), (3332, 6795), (3570, 6342), (4165, 5436), (4228, 5355), (4284, 5285), (4410, 5134), (4530, 4998)]