216228740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 607756800

約数和(自身を除く): 391528060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 37, 38, 52, 65, 70, 74, 76, 91, 95, 130, 133, 140, 148, 169, 182, 185, 190, 247, 259, 260, 266, 338, 364, 370, 380, 455, 481, 494, 518, 532, 665, 676, 703, 740, 845, 910, 962, 988, 1036, 1183, 1235, 1295, 1330, 1406, 1690, 1729, 1820, 1924, 2197, 2366, 2405, 2470, 2590, 2660, 2812, 3211, 3367, 3380, 3458, 3515, 4394, 4732, 4810, 4921, 4940, 5180, 5915, 6253, 6422, 6734, 6916, 7030, 8645, 8788, 9139, 9620, 9842, 10985, 11830, 12506, 12844, 13468, 14060, 15379, 16055, 16835, 17290, 18278, 19684, 21970, 22477, 23660, 24605, 25012, 30758, 31265, 32110, 33670, 34580, 36556, 41743, 43771, 43940, 44954, 45695, 49210, 61516, 62530, 63973, 64220, 67340, 76895, 81289, 83486, 87542, 89908, 91390, 98420, 112385, 118807, 125060, 127946, 153790, 162578, 166972, 175084, 182780, 208715, 218855, 224770, 237614, 255892, 292201, 307580, 319865, 325156, 406445, 417430, 437710, 449540, 475228, 569023, 584402, 594035, 639730, 812890, 831649, 834860, 875420, 1138046, 1168804, 1188070, 1279460, 1461005, 1544491, 1625780, 1663298, 2276092, 2376140, 2845115, 2922010, 3088982, 3326596, 4158245, 5690230, 5844020, 6177964, 7722455, 8316490, 10811437, 11380460, 15444910, 16632980, 21622874, 30889820, 43245748, 54057185, 108114370, 216228740]

約数ペア:

[(1, 216228740), (2, 108114370), (4, 54057185), (5, 43245748), (7, 30889820), (10, 21622874), (13, 16632980), (14, 15444910), (19, 11380460), (20, 10811437), (26, 8316490), (28, 7722455), (35, 6177964), (37, 5844020), (38, 5690230), (52, 4158245), (65, 3326596), (70, 3088982), (74, 2922010), (76, 2845115), (91, 2376140), (95, 2276092), (130, 1663298), (133, 1625780), (140, 1544491), (148, 1461005), (169, 1279460), (182, 1188070), (185, 1168804), (190, 1138046), (247, 875420), (259, 834860), (260, 831649), (266, 812890), (338, 639730), (364, 594035), (370, 584402), (380, 569023), (455, 475228), (481, 449540), (494, 437710), (518, 417430), (532, 406445), (665, 325156), (676, 319865), (703, 307580), (740, 292201), (845, 255892), (910, 237614), (962, 224770), (988, 218855), (1036, 208715), (1183, 182780), (1235, 175084), (1295, 166972), (1330, 162578), (1406, 153790), (1690, 127946), (1729, 125060), (1820, 118807), (1924, 112385), (2197, 98420), (2366, 91390), (2405, 89908), (2470, 87542), (2590, 83486), (2660, 81289), (2812, 76895), (3211, 67340), (3367, 64220), (3380, 63973), (3458, 62530), (3515, 61516), (4394, 49210), (4732, 45695), (4810, 44954), (4921, 43940), (4940, 43771), (5180, 41743), (5915, 36556), (6253, 34580), (6422, 33670), (6734, 32110), (6916, 31265), (7030, 30758), (8645, 25012), (8788, 24605), (9139, 23660), (9620, 22477), (9842, 21970), (10985, 19684), (11830, 18278), (12506, 17290), (12844, 16835), (13468, 16055), (14060, 15379)]