204220380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 712147968

約数和(自身を除く): 507927588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 113, 130, 140, 156, 182, 195, 210, 226, 260, 273, 331, 339, 364, 390, 420, 452, 455, 546, 565, 662, 678, 780, 791, 910, 993, 1092, 1130, 1324, 1356, 1365, 1469, 1582, 1655, 1695, 1820, 1986, 2260, 2317, 2373, 2730, 2938, 3164, 3310, 3390, 3955, 3972, 4303, 4407, 4634, 4746, 4965, 5460, 5876, 6620, 6780, 6951, 7345, 7910, 8606, 8814, 9268, 9492, 9930, 10283, 11585, 11865, 12909, 13902, 14690, 15820, 17212, 17628, 19860, 20566, 21515, 22035, 23170, 23730, 25818, 27804, 29380, 30121, 30849, 34755, 37403, 41132, 43030, 44070, 46340, 47460, 51415, 51636, 60242, 61698, 64545, 69510, 74806, 86060, 88140, 90363, 102830, 112209, 120484, 123396, 129090, 139020, 149612, 150605, 154245, 180726, 187015, 205660, 224418, 258180, 261821, 301210, 308490, 361452, 374030, 448836, 451815, 486239, 523642, 561045, 602420, 616980, 748060, 785463, 903630, 972478, 1047284, 1122090, 1309105, 1458717, 1570926, 1807260, 1944956, 2244180, 2431195, 2618210, 2917434, 3141852, 3403673, 3927315, 4862390, 5236420, 5834868, 6807346, 7293585, 7854630, 9724780, 10211019, 13614692, 14587170, 15709260, 17018365, 20422038, 29174340, 34036730, 40844076, 51055095, 68073460, 102110190, 204220380]

約数ペア:

[(1, 204220380), (2, 102110190), (3, 68073460), (4, 51055095), (5, 40844076), (6, 34036730), (7, 29174340), (10, 20422038), (12, 17018365), (13, 15709260), (14, 14587170), (15, 13614692), (20, 10211019), (21, 9724780), (26, 7854630), (28, 7293585), (30, 6807346), (35, 5834868), (39, 5236420), (42, 4862390), (52, 3927315), (60, 3403673), (65, 3141852), (70, 2917434), (78, 2618210), (84, 2431195), (91, 2244180), (105, 1944956), (113, 1807260), (130, 1570926), (140, 1458717), (156, 1309105), (182, 1122090), (195, 1047284), (210, 972478), (226, 903630), (260, 785463), (273, 748060), (331, 616980), (339, 602420), (364, 561045), (390, 523642), (420, 486239), (452, 451815), (455, 448836), (546, 374030), (565, 361452), (662, 308490), (678, 301210), (780, 261821), (791, 258180), (910, 224418), (993, 205660), (1092, 187015), (1130, 180726), (1324, 154245), (1356, 150605), (1365, 149612), (1469, 139020), (1582, 129090), (1655, 123396), (1695, 120484), (1820, 112209), (1986, 102830), (2260, 90363), (2317, 88140), (2373, 86060), (2730, 74806), (2938, 69510), (3164, 64545), (3310, 61698), (3390, 60242), (3955, 51636), (3972, 51415), (4303, 47460), (4407, 46340), (4634, 44070), (4746, 43030), (4965, 41132), (5460, 37403), (5876, 34755), (6620, 30849), (6780, 30121), (6951, 29380), (7345, 27804), (7910, 25818), (8606, 23730), (8814, 23170), (9268, 22035), (9492, 21515), (9930, 20566), (10283, 19860), (11585, 17628), (11865, 17212), (12909, 15820), (13902, 14690)]