20727469968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{1187}}^1$

素因数の和:1725

約数の個数: 160

約数和(自身を含む): 57911293440

約数和(自身を除く): 37183823472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 467, 492, 656, 779, 912, 934, 984, 1187, 1401, 1558, 1868, 1968, 2337, 2374, 2802, 3116, 3561, 3736, 4674, 4748, 5604, 6232, 7122, 7472, 8873, 9348, 9496, 11208, 12464, 14244, 17746, 18696, 18992, 19147, 22416, 22553, 26619, 28488, 35492, 37392, 38294, 45106, 48667, 53238, 56976, 57441, 67659, 70984, 76588, 90212, 97334, 106476, 114882, 135318, 141968, 146001, 153176, 180424, 194668, 212952, 229764, 270636, 292002, 306352, 360848, 363793, 389336, 425904, 459528, 541272, 554329, 584004, 727586, 778672, 919056, 924673, 1082544, 1091379, 1108658, 1168008, 1455172, 1662987, 1849346, 2182758, 2217316, 2336016, 2774019, 2910344, 3325974, 3698692, 4365516, 4434632, 5548038, 5820688, 6651948, 7397384, 8731032, 8869264, 10532251, 11096076, 13303896, 14794768, 17462064, 21064502, 22192152, 22727489, 26607792, 31596753, 42129004, 44384304, 45454978, 63193506, 68182467, 84258008, 90909956, 126387012, 136364934, 168516016, 181819912, 252774024, 272729868, 363639824, 431822291, 505548048, 545459736, 863644582, 1090919472, 1295466873, 1727289164, 2590933746, 3454578328, 5181867492, 6909156656, 10363734984, 20727469968]

約数ペア:

[(1, 20727469968), (2, 10363734984), (3, 6909156656), (4, 5181867492), (6, 3454578328), (8, 2590933746), (12, 1727289164), (16, 1295466873), (19, 1090919472), (24, 863644582), (38, 545459736), (41, 505548048), (48, 431822291), (57, 363639824), (76, 272729868), (82, 252774024), (114, 181819912), (123, 168516016), (152, 136364934), (164, 126387012), (228, 90909956), (246, 84258008), (304, 68182467), (328, 63193506), (456, 45454978), (467, 44384304), (492, 42129004), (656, 31596753), (779, 26607792), (912, 22727489), (934, 22192152), (984, 21064502), (1187, 17462064), (1401, 14794768), (1558, 13303896), (1868, 11096076), (1968, 10532251), (2337, 8869264), (2374, 8731032), (2802, 7397384), (3116, 6651948), (3561, 5820688), (3736, 5548038), (4674, 4434632), (4748, 4365516), (5604, 3698692), (6232, 3325974), (7122, 2910344), (7472, 2774019), (8873, 2336016), (9348, 2217316), (9496, 2182758), (11208, 1849346), (12464, 1662987), (14244, 1455172), (17746, 1168008), (18696, 1108658), (18992, 1091379), (19147, 1082544), (22416, 924673), (22553, 919056), (26619, 778672), (28488, 727586), (35492, 584004), (37392, 554329), (38294, 541272), (45106, 459528), (48667, 425904), (53238, 389336), (56976, 363793), (57441, 360848), (67659, 306352), (70984, 292002), (76588, 270636), (90212, 229764), (97334, 212952), (106476, 194668), (114882, 180424), (135318, 153176), (141968, 146001)]