204934140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 455507460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 207, 230, 236, 276, 295, 345, 354, 414, 460, 531, 590, 690, 708, 828, 839, 885, 1035, 1062, 1180, 1357, 1380, 1678, 1770, 2070, 2124, 2517, 2655, 2714, 3356, 3540, 4071, 4140, 4195, 5034, 5310, 5428, 6785, 7551, 8142, 8390, 10068, 10620, 12213, 12585, 13570, 15102, 16284, 16780, 19297, 20355, 24426, 25170, 27140, 30204, 37755, 38594, 40710, 48852, 49501, 50340, 57891, 61065, 75510, 77188, 81420, 96485, 99002, 115782, 122130, 148503, 151020, 173673, 192970, 198004, 231564, 244260, 247505, 289455, 297006, 347346, 385940, 445509, 495010, 578910, 594012, 694692, 742515, 868365, 891018, 990020, 1138523, 1157820, 1485030, 1736730, 1782036, 2227545, 2277046, 2970060, 3415569, 3473460, 4455090, 4554092, 5692615, 6831138, 8910180, 10246707, 11385230, 13662276, 17077845, 20493414, 22770460, 34155690, 40986828, 51233535, 68311380, 102467070, 204934140]

約数ペア:

[(1, 204934140), (2, 102467070), (3, 68311380), (4, 51233535), (5, 40986828), (6, 34155690), (9, 22770460), (10, 20493414), (12, 17077845), (15, 13662276), (18, 11385230), (20, 10246707), (23, 8910180), (30, 6831138), (36, 5692615), (45, 4554092), (46, 4455090), (59, 3473460), (60, 3415569), (69, 2970060), (90, 2277046), (92, 2227545), (115, 1782036), (118, 1736730), (138, 1485030), (177, 1157820), (180, 1138523), (207, 990020), (230, 891018), (236, 868365), (276, 742515), (295, 694692), (345, 594012), (354, 578910), (414, 495010), (460, 445509), (531, 385940), (590, 347346), (690, 297006), (708, 289455), (828, 247505), (839, 244260), (885, 231564), (1035, 198004), (1062, 192970), (1180, 173673), (1357, 151020), (1380, 148503), (1678, 122130), (1770, 115782), (2070, 99002), (2124, 96485), (2517, 81420), (2655, 77188), (2714, 75510), (3356, 61065), (3540, 57891), (4071, 50340), (4140, 49501), (4195, 48852), (5034, 40710), (5310, 38594), (5428, 37755), (6785, 30204), (7551, 27140), (8142, 25170), (8390, 24426), (10068, 20355), (10620, 19297), (12213, 16780), (12585, 16284), (13570, 15102)]