1969134880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 5145348096

約数和(自身を除く): 3176213216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 41, 46, 62, 80, 82, 92, 115, 124, 155, 160, 164, 184, 205, 230, 248, 310, 328, 368, 410, 421, 460, 496, 620, 656, 713, 736, 820, 842, 920, 943, 992, 1240, 1271, 1312, 1426, 1640, 1684, 1840, 1886, 2105, 2480, 2542, 2852, 3280, 3368, 3565, 3680, 3772, 4210, 4715, 4960, 5084, 5704, 6355, 6560, 6736, 7130, 7544, 8420, 9430, 9683, 10168, 11408, 12710, 13051, 13472, 14260, 15088, 16840, 17261, 18860, 19366, 20336, 22816, 25420, 26102, 28520, 29233, 30176, 33680, 34522, 37720, 38732, 40672, 48415, 50840, 52204, 57040, 58466, 65255, 67360, 69044, 75440, 77464, 86305, 96830, 101680, 104408, 114080, 116932, 130510, 138088, 146165, 150880, 154928, 172610, 193660, 203360, 208816, 233864, 261020, 276176, 292330, 300173, 309856, 345220, 387320, 397003, 417632, 467728, 522040, 535091, 552352, 584660, 600346, 690440, 774640, 794006, 935456, 1044080, 1070182, 1169320, 1200692, 1380880, 1500865, 1549280, 1588012, 1985015, 2088160, 2140364, 2338640, 2401384, 2675455, 2761760, 3001730, 3176024, 3970030, 4280728, 4677280, 4802768, 5350910, 6003460, 6352048, 7940060, 8561456, 9605536, 10701820, 12006920, 12307093, 12704096, 15880120, 17122912, 21403640, 24013840, 24614186, 31760240, 42807280, 48027680, 49228372, 61535465, 63520480, 85614560, 98456744, 123070930, 196913488, 246141860, 393826976, 492283720, 984567440, 1969134880]

約数ペア:

[(1, 1969134880), (2, 984567440), (4, 492283720), (5, 393826976), (8, 246141860), (10, 196913488), (16, 123070930), (20, 98456744), (23, 85614560), (31, 63520480), (32, 61535465), (40, 49228372), (41, 48027680), (46, 42807280), (62, 31760240), (80, 24614186), (82, 24013840), (92, 21403640), (115, 17122912), (124, 15880120), (155, 12704096), (160, 12307093), (164, 12006920), (184, 10701820), (205, 9605536), (230, 8561456), (248, 7940060), (310, 6352048), (328, 6003460), (368, 5350910), (410, 4802768), (421, 4677280), (460, 4280728), (496, 3970030), (620, 3176024), (656, 3001730), (713, 2761760), (736, 2675455), (820, 2401384), (842, 2338640), (920, 2140364), (943, 2088160), (992, 1985015), (1240, 1588012), (1271, 1549280), (1312, 1500865), (1426, 1380880), (1640, 1200692), (1684, 1169320), (1840, 1070182), (1886, 1044080), (2105, 935456), (2480, 794006), (2542, 774640), (2852, 690440), (3280, 600346), (3368, 584660), (3565, 552352), (3680, 535091), (3772, 522040), (4210, 467728), (4715, 417632), (4960, 397003), (5084, 387320), (5704, 345220), (6355, 309856), (6560, 300173), (6736, 292330), (7130, 276176), (7544, 261020), (8420, 233864), (9430, 208816), (9683, 203360), (10168, 193660), (11408, 172610), (12710, 154928), (13051, 150880), (13472, 146165), (14260, 138088), (15088, 130510), (16840, 116932), (17261, 114080), (18860, 104408), (19366, 101680), (20336, 96830), (22816, 86305), (25420, 77464), (26102, 75440), (28520, 69044), (29233, 67360), (30176, 65255), (33680, 58466), (34522, 57040), (37720, 52204), (38732, 50840), (40672, 48415)]