21628231560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1\times {\mathrm{3083}}^1$

素因数の和:4612

約数の個数: 192

約数和(自身を含む): 75773880000

約数和(自身を除く): 54145648440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1499, 1560, 2340, 2998, 3083, 4497, 4680, 5996, 6166, 7495, 8994, 9249, 11992, 12332, 13491, 14990, 15415, 17988, 18498, 19487, 22485, 24664, 26982, 27747, 29980, 30830, 35976, 36996, 38974, 40079, 44970, 46245, 53964, 55494, 58461, 59960, 61660, 67455, 73992, 77948, 80158, 89940, 92490, 97435, 107928, 110988, 116922, 120237, 123320, 134910, 138735, 155896, 160316, 175383, 179880, 184980, 194870, 200395, 221976, 233844, 240474, 269820, 277470, 292305, 320632, 350766, 360711, 369960, 389740, 400790, 467688, 480948, 539640, 554940, 584610, 601185, 701532, 721422, 779480, 801580, 876915, 961896, 1109880, 1169220, 1202370, 1403064, 1442844, 1603160, 1753830, 1803555, 2338440, 2404740, 2885688, 3507660, 3607110, 4621417, 4809480, 7015320, 7214220, 9242834, 13864251, 14428440, 18485668, 23107085, 27728502, 36971336, 41592753, 46214170, 55457004, 60078421, 69321255, 83185506, 92428340, 110914008, 120156842, 138642510, 166371012, 180235263, 184856680, 207963765, 240313684, 277285020, 300392105, 332742024, 360470526, 415927530, 480627368, 540705789, 554570040, 600784210, 720941052, 831855060, 901176315, 1081411578, 1201568420, 1441882104, 1663710120, 1802352630, 2162823156, 2403136840, 2703528945, 3604705260, 4325646312, 5407057890, 7209410520, 10814115780, 21628231560]

約数ペア:

[(1, 21628231560), (2, 10814115780), (3, 7209410520), (4, 5407057890), (5, 4325646312), (6, 3604705260), (8, 2703528945), (9, 2403136840), (10, 2162823156), (12, 1802352630), (13, 1663710120), (15, 1441882104), (18, 1201568420), (20, 1081411578), (24, 901176315), (26, 831855060), (30, 720941052), (36, 600784210), (39, 554570040), (40, 540705789), (45, 480627368), (52, 415927530), (60, 360470526), (65, 332742024), (72, 300392105), (78, 277285020), (90, 240313684), (104, 207963765), (117, 184856680), (120, 180235263), (130, 166371012), (156, 138642510), (180, 120156842), (195, 110914008), (234, 92428340), (260, 83185506), (312, 69321255), (360, 60078421), (390, 55457004), (468, 46214170), (520, 41592753), (585, 36971336), (780, 27728502), (936, 23107085), (1170, 18485668), (1499, 14428440), (1560, 13864251), (2340, 9242834), (2998, 7214220), (3083, 7015320), (4497, 4809480), (4680, 4621417), (5996, 3607110), (6166, 3507660), (7495, 2885688), (8994, 2404740), (9249, 2338440), (11992, 1803555), (12332, 1753830), (13491, 1603160), (14990, 1442844), (15415, 1403064), (17988, 1202370), (18498, 1169220), (19487, 1109880), (22485, 961896), (24664, 876915), (26982, 801580), (27747, 779480), (29980, 721422), (30830, 701532), (35976, 601185), (36996, 584610), (38974, 554940), (40079, 539640), (44970, 480948), (46245, 467688), (53964, 400790), (55494, 389740), (58461, 369960), (59960, 360711), (61660, 350766), (67455, 320632), (73992, 292305), (77948, 277470), (80158, 269820), (89940, 240474), (92490, 233844), (97435, 221976), (107928, 200395), (110988, 194870), (116922, 184980), (120237, 179880), (123320, 175383), (134910, 160316), (138735, 155896)]