221744600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 698459760

約数和(自身を除く): 476715160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 40, 44, 49, 50, 55, 56, 68, 70, 77, 85, 88, 98, 100, 110, 119, 121, 136, 140, 154, 170, 175, 187, 196, 200, 220, 238, 242, 245, 275, 280, 308, 340, 350, 374, 385, 392, 425, 440, 476, 484, 490, 539, 550, 595, 605, 616, 680, 700, 748, 770, 833, 847, 850, 935, 952, 968, 980, 1078, 1100, 1190, 1210, 1225, 1309, 1331, 1400, 1496, 1540, 1666, 1694, 1700, 1870, 1925, 1960, 2057, 2156, 2200, 2380, 2420, 2450, 2618, 2662, 2695, 2975, 3025, 3080, 3332, 3388, 3400, 3740, 3850, 4114, 4165, 4235, 4312, 4675, 4760, 4840, 4900, 5236, 5324, 5390, 5929, 5950, 6050, 6545, 6655, 6664, 6776, 7480, 7700, 8228, 8330, 8470, 9163, 9317, 9350, 9800, 10285, 10472, 10648, 10780, 11858, 11900, 12100, 13090, 13310, 13475, 14399, 15400, 16456, 16660, 16940, 18326, 18634, 18700, 20570, 20825, 21175, 21560, 22627, 23716, 23800, 24200, 26180, 26620, 26950, 28798, 29645, 32725, 33275, 33320, 33880, 36652, 37268, 37400, 41140, 41650, 42350, 45254, 45815, 46585, 47432, 51425, 52360, 53240, 53900, 57596, 59290, 65219, 65450, 66550, 71995, 73304, 74536, 82280, 83300, 84700, 90508, 91630, 93170, 100793, 102850, 107800, 113135, 115192, 118580, 130438, 130900, 133100, 143990, 148225, 158389, 166600, 169400, 181016, 183260, 186340, 201586, 205700, 226270, 229075, 232925, 237160, 260876, 261800, 266200, 287980, 296450, 316778, 326095, 359975, 366520, 372680, 403172, 411400, 452540, 458150, 465850, 503965, 521752, 565675, 575960, 592900, 633556, 652190, 719950, 791945, 806344, 905080, 916300, 931700, 1007930, 1108723, 1131350, 1185800, 1267112, 1304380, 1439900, 1583890, 1630475, 1832600, 1863400, 2015860, 2217446, 2262700, 2519825, 2608760, 2879800, 3167780, 3260950, 3959725, 4031720, 4434892, 4525400, 5039650, 5543615, 6335560, 6521900, 7919450, 8869784, 10079300, 11087230, 13043800, 15838900, 20158600, 22174460, 27718075, 31677800, 44348920, 55436150, 110872300, 221744600]

約数ペア:

[(1, 221744600), (2, 110872300), (4, 55436150), (5, 44348920), (7, 31677800), (8, 27718075), (10, 22174460), (11, 20158600), (14, 15838900), (17, 13043800), (20, 11087230), (22, 10079300), (25, 8869784), (28, 7919450), (34, 6521900), (35, 6335560), (40, 5543615), (44, 5039650), (49, 4525400), (50, 4434892), (55, 4031720), (56, 3959725), (68, 3260950), (70, 3167780), (77, 2879800), (85, 2608760), (88, 2519825), (98, 2262700), (100, 2217446), (110, 2015860), (119, 1863400), (121, 1832600), (136, 1630475), (140, 1583890), (154, 1439900), (170, 1304380), (175, 1267112), (187, 1185800), (196, 1131350), (200, 1108723), (220, 1007930), (238, 931700), (242, 916300), (245, 905080), (275, 806344), (280, 791945), (308, 719950), (340, 652190), (350, 633556), (374, 592900), (385, 575960), (392, 565675), (425, 521752), (440, 503965), (476, 465850), (484, 458150), (490, 452540), (539, 411400), (550, 403172), (595, 372680), (605, 366520), (616, 359975), (680, 326095), (700, 316778), (748, 296450), (770, 287980), (833, 266200), (847, 261800), (850, 260876), (935, 237160), (952, 232925), (968, 229075), (980, 226270), (1078, 205700), (1100, 201586), (1190, 186340), (1210, 183260), (1225, 181016), (1309, 169400), (1331, 166600), (1400, 158389), (1496, 148225), (1540, 143990), (1666, 133100), (1694, 130900), (1700, 130438), (1870, 118580), (1925, 115192), (1960, 113135), (2057, 107800), (2156, 102850), (2200, 100793), (2380, 93170), (2420, 91630), (2450, 90508), (2618, 84700), (2662, 83300), (2695, 82280), (2975, 74536), (3025, 73304), (3080, 71995), (3332, 66550), (3388, 65450), (3400, 65219), (3740, 59290), (3850, 57596), (4114, 53900), (4165, 53240), (4235, 52360), (4312, 51425), (4675, 47432), (4760, 46585), (4840, 45815), (4900, 45254), (5236, 42350), (5324, 41650), (5390, 41140), (5929, 37400), (5950, 37268), (6050, 36652), (6545, 33880), (6655, 33320), (6664, 33275), (6776, 32725), (7480, 29645), (7700, 28798), (8228, 26950), (8330, 26620), (8470, 26180), (9163, 24200), (9317, 23800), (9350, 23716), (9800, 22627), (10285, 21560), (10472, 21175), (10648, 20825), (10780, 20570), (11858, 18700), (11900, 18634), (12100, 18326), (13090, 16940), (13310, 16660), (13475, 16456), (14399, 15400)]