201457856460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{19403}}^1$

素因数の和:19900

約数の個数: 192

約数和(自身を含む): 657190195200

約数和(自身を除く): 455732338740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 419, 420, 590, 708, 826, 838, 885, 1180, 1239, 1257, 1652, 1676, 1770, 2065, 2095, 2478, 2514, 2933, 3540, 4130, 4190, 4956, 5028, 5866, 6195, 6285, 8260, 8380, 8799, 11732, 12390, 12570, 14665, 17598, 19403, 24721, 24780, 25140, 29330, 35196, 38806, 43995, 49442, 58209, 58660, 74163, 77612, 87990, 97015, 98884, 116418, 123605, 135821, 148326, 173047, 175980, 194030, 232836, 247210, 271642, 291045, 296652, 346094, 370815, 388060, 407463, 494420, 519141, 543284, 582090, 679105, 692188, 741630, 814926, 865235, 1038282, 1144777, 1164180, 1358210, 1483260, 1629852, 1730470, 2037315, 2076564, 2289554, 2595705, 2716420, 3434331, 3460940, 4074630, 4579108, 5191410, 5723885, 6868662, 8013439, 8129857, 8149260, 10382820, 11447770, 13737324, 16026878, 16259714, 17171655, 22895540, 24040317, 24389571, 32053756, 32519428, 34343310, 40067195, 40649285, 48080634, 48779142, 56908999, 68686620, 80134390, 81298570, 96161268, 97558284, 113817998, 120201585, 121947855, 160268780, 162597140, 170726997, 227635996, 240403170, 243895710, 284544995, 341453994, 479661563, 480806340, 487791420, 569089990, 682907988, 853634985, 959323126, 1138179980, 1438984689, 1707269970, 1918646252, 2398307815, 2877969378, 3357630941, 3414539940, 4796615630, 5755938756, 6715261882, 7194923445, 9593231260, 10072892823, 13430523764, 14389846890, 16788154705, 20145785646, 28779693780, 33576309410, 40291571292, 50364464115, 67152618820, 100728928230, 201457856460]

約数ペア:

[(1, 201457856460), (2, 100728928230), (3, 67152618820), (4, 50364464115), (5, 40291571292), (6, 33576309410), (7, 28779693780), (10, 20145785646), (12, 16788154705), (14, 14389846890), (15, 13430523764), (20, 10072892823), (21, 9593231260), (28, 7194923445), (30, 6715261882), (35, 5755938756), (42, 4796615630), (59, 3414539940), (60, 3357630941), (70, 2877969378), (84, 2398307815), (105, 1918646252), (118, 1707269970), (140, 1438984689), (177, 1138179980), (210, 959323126), (236, 853634985), (295, 682907988), (354, 569089990), (413, 487791420), (419, 480806340), (420, 479661563), (590, 341453994), (708, 284544995), (826, 243895710), (838, 240403170), (885, 227635996), (1180, 170726997), (1239, 162597140), (1257, 160268780), (1652, 121947855), (1676, 120201585), (1770, 113817998), (2065, 97558284), (2095, 96161268), (2478, 81298570), (2514, 80134390), (2933, 68686620), (3540, 56908999), (4130, 48779142), (4190, 48080634), (4956, 40649285), (5028, 40067195), (5866, 34343310), (6195, 32519428), (6285, 32053756), (8260, 24389571), (8380, 24040317), (8799, 22895540), (11732, 17171655), (12390, 16259714), (12570, 16026878), (14665, 13737324), (17598, 11447770), (19403, 10382820), (24721, 8149260), (24780, 8129857), (25140, 8013439), (29330, 6868662), (35196, 5723885), (38806, 5191410), (43995, 4579108), (49442, 4074630), (58209, 3460940), (58660, 3434331), (74163, 2716420), (77612, 2595705), (87990, 2289554), (97015, 2076564), (98884, 2037315), (116418, 1730470), (123605, 1629852), (135821, 1483260), (148326, 1358210), (173047, 1164180), (175980, 1144777), (194030, 1038282), (232836, 865235), (247210, 814926), (271642, 741630), (291045, 692188), (296652, 679105), (346094, 582090), (370815, 543284), (388060, 519141), (407463, 494420)]