18757159920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{243473}}^1$

素因数の和:243599

約数の個数: 120

約数和(自身を含む): 63581774256

約数和(自身を除く): 44824614336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1070, 1284, 1605, 1712, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 5136, 6420, 7704, 8560, 9630, 12840, 15408, 19260, 25680, 38520, 77040, 243473, 486946, 730419, 973892, 1217365, 1460838, 1947784, 2191257, 2434730, 2921676, 3652095, 3895568, 4382514, 4869460, 5843352, 7304190, 8765028, 9738920, 10956285, 11686704, 14608380, 17530056, 19477840, 21912570, 26051611, 29216760, 35060112, 43825140, 52103222, 58433520, 78154833, 87650280, 104206444, 130258055, 156309666, 175300560, 208412888, 234464499, 260516110, 312619332, 390774165, 416825776, 468928998, 521032220, 625238664, 781548330, 937857996, 1042064440, 1172322495, 1250477328, 1563096660, 1875715992, 2084128880, 2344644990, 3126193320, 3751431984, 4689289980, 6252386640, 9378579960, 18757159920]

約数ペア:

[(1, 18757159920), (2, 9378579960), (3, 6252386640), (4, 4689289980), (5, 3751431984), (6, 3126193320), (8, 2344644990), (9, 2084128880), (10, 1875715992), (12, 1563096660), (15, 1250477328), (16, 1172322495), (18, 1042064440), (20, 937857996), (24, 781548330), (30, 625238664), (36, 521032220), (40, 468928998), (45, 416825776), (48, 390774165), (60, 312619332), (72, 260516110), (80, 234464499), (90, 208412888), (107, 175300560), (120, 156309666), (144, 130258055), (180, 104206444), (214, 87650280), (240, 78154833), (321, 58433520), (360, 52103222), (428, 43825140), (535, 35060112), (642, 29216760), (720, 26051611), (856, 21912570), (963, 19477840), (1070, 17530056), (1284, 14608380), (1605, 11686704), (1712, 10956285), (1926, 9738920), (2140, 8765028), (2568, 7304190), (3210, 5843352), (3852, 4869460), (4280, 4382514), (4815, 3895568), (5136, 3652095), (6420, 2921676), (7704, 2434730), (8560, 2191257), (9630, 1947784), (12840, 1460838), (15408, 1217365), (19260, 973892), (25680, 730419), (38520, 486946), (77040, 243473)]