10921880320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:779

約数の個数: 216

約数和(自身を含む): 29154495888

約数和(自身を除く): 18232615568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 683, 806, 832, 961, 992, 1040, 1240, 1280, 1366, 1612, 1664, 1922, 1984, 2015, 2080, 2480, 2732, 3224, 3328, 3415, 3844, 3968, 4030, 4160, 4805, 4960, 5464, 6448, 6830, 7688, 7936, 8060, 8320, 8879, 9610, 9920, 10928, 12493, 12896, 13660, 15376, 16120, 16640, 17758, 19220, 19840, 21173, 21856, 24986, 25792, 27320, 30752, 32240, 35516, 38440, 39680, 42346, 43712, 44395, 49972, 51584, 54640, 61504, 62465, 64480, 71032, 76880, 84692, 87424, 88790, 99944, 103168, 105865, 109280, 123008, 124930, 128960, 142064, 153760, 169384, 174848, 177580, 199888, 211730, 218560, 246016, 249860, 257920, 275249, 284128, 307520, 338768, 355160, 399776, 423460, 437120, 499720, 515840, 550498, 568256, 615040, 656363, 677536, 710320, 799552, 846920, 874240, 999440, 1100996, 1136512, 1230080, 1312726, 1355072, 1376245, 1420640, 1599104, 1693840, 1998880, 2201992, 2273024, 2625452, 2710144, 2752490, 2841280, 3198208, 3281815, 3387680, 3997760, 4403984, 5250904, 5420288, 5504980, 5682560, 6563630, 6775360, 7995520, 8532719, 8807968, 10501808, 11009960, 11365120, 13127260, 13550720, 15991040, 17065438, 17615936, 21003616, 22019920, 26254520, 27101440, 34130876, 35231872, 42007232, 42663595, 44039840, 52509040, 68261752, 70463744, 84014464, 85327190, 88079680, 105018080, 136523504, 168028928, 170654380, 176159360, 210036160, 273047008, 341308760, 352318720, 420072320, 546094016, 682617520, 840144640, 1092188032, 1365235040, 2184376064, 2730470080, 5460940160, 10921880320]

約数ペア:

[(1, 10921880320), (2, 5460940160), (4, 2730470080), (5, 2184376064), (8, 1365235040), (10, 1092188032), (13, 840144640), (16, 682617520), (20, 546094016), (26, 420072320), (31, 352318720), (32, 341308760), (40, 273047008), (52, 210036160), (62, 176159360), (64, 170654380), (65, 168028928), (80, 136523504), (104, 105018080), (124, 88079680), (128, 85327190), (130, 84014464), (155, 70463744), (160, 68261752), (208, 52509040), (248, 44039840), (256, 42663595), (260, 42007232), (310, 35231872), (320, 34130876), (403, 27101440), (416, 26254520), (496, 22019920), (520, 21003616), (620, 17615936), (640, 17065438), (683, 15991040), (806, 13550720), (832, 13127260), (961, 11365120), (992, 11009960), (1040, 10501808), (1240, 8807968), (1280, 8532719), (1366, 7995520), (1612, 6775360), (1664, 6563630), (1922, 5682560), (1984, 5504980), (2015, 5420288), (2080, 5250904), (2480, 4403984), (2732, 3997760), (3224, 3387680), (3328, 3281815), (3415, 3198208), (3844, 2841280), (3968, 2752490), (4030, 2710144), (4160, 2625452), (4805, 2273024), (4960, 2201992), (5464, 1998880), (6448, 1693840), (6830, 1599104), (7688, 1420640), (7936, 1376245), (8060, 1355072), (8320, 1312726), (8879, 1230080), (9610, 1136512), (9920, 1100996), (10928, 999440), (12493, 874240), (12896, 846920), (13660, 799552), (15376, 710320), (16120, 677536), (16640, 656363), (17758, 615040), (19220, 568256), (19840, 550498), (21173, 515840), (21856, 499720), (24986, 437120), (25792, 423460), (27320, 399776), (30752, 355160), (32240, 338768), (35516, 307520), (38440, 284128), (39680, 275249), (42346, 257920), (43712, 249860), (44395, 246016), (49972, 218560), (51584, 211730), (54640, 199888), (61504, 177580), (62465, 174848), (64480, 169384), (71032, 153760), (76880, 142064), (84692, 128960), (87424, 124930), (88790, 123008), (99944, 109280), (103168, 105865)]