20129135325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 39264153600

約数和(自身を除く): 19135018275

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 47, 57, 61, 65, 75, 95, 141, 183, 195, 235, 247, 285, 305, 325, 379, 475, 611, 705, 741, 793, 893, 915, 975, 1137, 1159, 1175, 1235, 1425, 1525, 1833, 1895, 2379, 2679, 2867, 3055, 3477, 3525, 3705, 3965, 4465, 4575, 4927, 5685, 5795, 6175, 7201, 8601, 9165, 9475, 11609, 11895, 13395, 14335, 14781, 15067, 15275, 17385, 17813, 18525, 19825, 21603, 22325, 23119, 24635, 28425, 28975, 34827, 36005, 37271, 43005, 45201, 45825, 53439, 54473, 58045, 59475, 66975, 69357, 71675, 73905, 75335, 86925, 89065, 93613, 108015, 111813, 115595, 123175, 163419, 174135, 180025, 186355, 215025, 226005, 231569, 267195, 272365, 280839, 290225, 300547, 338447, 346785, 369525, 376675, 439261, 445325, 468065, 540075, 559065, 577975, 694707, 708149, 817095, 870675, 901641, 931775, 1015341, 1086593, 1130025, 1157845, 1317783, 1335975, 1361825, 1404195, 1502735, 1692235, 1733925, 2124447, 2196305, 2340325, 2795325, 3259779, 3473535, 3540745, 4085475, 4399811, 4508205, 5076705, 5432965, 5710393, 5789225, 6588915, 7020975, 7513675, 8461175, 10622235, 10981525, 13199433, 14125709, 16298895, 17131179, 17367675, 17703725, 20645267, 21999055, 22541025, 25383525, 27164825, 28551965, 32944575, 42377127, 53111175, 61935801, 65997165, 70628545, 81494475, 85655895, 103226335, 109995275, 142759825, 211885635, 268388471, 309679005, 329985825, 353142725, 428279475, 516131675, 805165413, 1059428175, 1341942355, 1548395025, 4025827065, 6709711775, 20129135325]

約数ペア:

[(1, 20129135325), (3, 6709711775), (5, 4025827065), (13, 1548395025), (15, 1341942355), (19, 1059428175), (25, 805165413), (39, 516131675), (47, 428279475), (57, 353142725), (61, 329985825), (65, 309679005), (75, 268388471), (95, 211885635), (141, 142759825), (183, 109995275), (195, 103226335), (235, 85655895), (247, 81494475), (285, 70628545), (305, 65997165), (325, 61935801), (379, 53111175), (475, 42377127), (611, 32944575), (705, 28551965), (741, 27164825), (793, 25383525), (893, 22541025), (915, 21999055), (975, 20645267), (1137, 17703725), (1159, 17367675), (1175, 17131179), (1235, 16298895), (1425, 14125709), (1525, 13199433), (1833, 10981525), (1895, 10622235), (2379, 8461175), (2679, 7513675), (2867, 7020975), (3055, 6588915), (3477, 5789225), (3525, 5710393), (3705, 5432965), (3965, 5076705), (4465, 4508205), (4575, 4399811), (4927, 4085475), (5685, 3540745), (5795, 3473535), (6175, 3259779), (7201, 2795325), (8601, 2340325), (9165, 2196305), (9475, 2124447), (11609, 1733925), (11895, 1692235), (13395, 1502735), (14335, 1404195), (14781, 1361825), (15067, 1335975), (15275, 1317783), (17385, 1157845), (17813, 1130025), (18525, 1086593), (19825, 1015341), (21603, 931775), (22325, 901641), (23119, 870675), (24635, 817095), (28425, 708149), (28975, 694707), (34827, 577975), (36005, 559065), (37271, 540075), (43005, 468065), (45201, 445325), (45825, 439261), (53439, 376675), (54473, 369525), (58045, 346785), (59475, 338447), (66975, 300547), (69357, 290225), (71675, 280839), (73905, 272365), (75335, 267195), (86925, 231569), (89065, 226005), (93613, 215025), (108015, 186355), (111813, 180025), (115595, 174135), (123175, 163419)]