102403920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1373

約数の個数: 160

約数和(自身を含む): 354084480

約数和(自身を除く): 251680560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1321, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 2642, 3230, 3876, 3963, 4080, 4560, 4845, 5168, 5284, 6460, 6605, 7752, 7926, 9690, 10568, 12920, 13210, 15504, 15852, 19380, 19815, 21136, 22457, 25099, 25840, 26420, 31704, 38760, 39630, 44914, 50198, 52840, 63408, 67371, 75297, 77520, 79260, 89828, 100396, 105680, 112285, 125495, 134742, 150594, 158520, 179656, 200792, 224570, 250990, 269484, 301188, 317040, 336855, 359312, 376485, 401584, 426683, 449140, 501980, 538968, 602376, 673710, 752970, 853366, 898280, 1003960, 1077936, 1204752, 1280049, 1347420, 1505940, 1706732, 1796560, 2007920, 2133415, 2560098, 2694840, 3011880, 3413464, 4266830, 5120196, 5389680, 6023760, 6400245, 6826928, 8533660, 10240392, 12800490, 17067320, 20480784, 25600980, 34134640, 51201960, 102403920]

約数ペア:

[(1, 102403920), (2, 51201960), (3, 34134640), (4, 25600980), (5, 20480784), (6, 17067320), (8, 12800490), (10, 10240392), (12, 8533660), (15, 6826928), (16, 6400245), (17, 6023760), (19, 5389680), (20, 5120196), (24, 4266830), (30, 3413464), (34, 3011880), (38, 2694840), (40, 2560098), (48, 2133415), (51, 2007920), (57, 1796560), (60, 1706732), (68, 1505940), (76, 1347420), (80, 1280049), (85, 1204752), (95, 1077936), (102, 1003960), (114, 898280), (120, 853366), (136, 752970), (152, 673710), (170, 602376), (190, 538968), (204, 501980), (228, 449140), (240, 426683), (255, 401584), (272, 376485), (285, 359312), (304, 336855), (323, 317040), (340, 301188), (380, 269484), (408, 250990), (456, 224570), (510, 200792), (570, 179656), (646, 158520), (680, 150594), (760, 134742), (816, 125495), (912, 112285), (969, 105680), (1020, 100396), (1140, 89828), (1292, 79260), (1321, 77520), (1360, 75297), (1520, 67371), (1615, 63408), (1938, 52840), (2040, 50198), (2280, 44914), (2584, 39630), (2642, 38760), (3230, 31704), (3876, 26420), (3963, 25840), (4080, 25099), (4560, 22457), (4845, 21136), (5168, 19815), (5284, 19380), (6460, 15852), (6605, 15504), (7752, 13210), (7926, 12920), (9690, 10568)]