219128264080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{9929}}^1$

素因数の和:10793

約数の個数: 160

約数和(自身を含む): 574484659200

約数和(自身を除く): 355356395120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 809, 880, 1240, 1364, 1618, 1705, 2480, 2728, 3236, 3410, 4045, 5456, 6472, 6820, 8090, 8899, 9929, 12944, 13640, 16180, 17798, 19858, 25079, 27280, 32360, 35596, 39716, 44495, 49645, 50158, 64720, 71192, 79432, 88990, 99290, 100316, 109219, 125395, 142384, 158864, 177980, 198580, 200632, 218438, 250790, 275869, 307799, 355960, 397160, 401264, 436876, 501580, 546095, 551738, 615598, 711920, 794320, 873752, 1003160, 1092190, 1103476, 1231196, 1379345, 1538995, 1747504, 2006320, 2184380, 2206952, 2462392, 2758690, 3077990, 3385789, 4368760, 4413904, 4924784, 5517380, 6155980, 6771578, 8032561, 8737520, 11034760, 12311960, 13543156, 16065122, 16928945, 22069520, 24623920, 27086312, 32130244, 33857890, 40162805, 54172624, 64260488, 67715780, 80325610, 88358171, 128520976, 135431560, 160651220, 176716342, 249009391, 270863120, 321302440, 353432684, 441790855, 498018782, 642604880, 706865368, 883581710, 996037564, 1245046955, 1413730736, 1767163420, 1992075128, 2490093910, 2739103301, 3534326840, 3984150256, 4980187820, 5478206602, 7068653680, 9960375640, 10956413204, 13695516505, 19920751280, 21912826408, 27391033010, 43825652816, 54782066020, 109564132040, 219128264080]

約数ペア:

[(1, 219128264080), (2, 109564132040), (4, 54782066020), (5, 43825652816), (8, 27391033010), (10, 21912826408), (11, 19920751280), (16, 13695516505), (20, 10956413204), (22, 9960375640), (31, 7068653680), (40, 5478206602), (44, 4980187820), (55, 3984150256), (62, 3534326840), (80, 2739103301), (88, 2490093910), (110, 1992075128), (124, 1767163420), (155, 1413730736), (176, 1245046955), (220, 996037564), (248, 883581710), (310, 706865368), (341, 642604880), (440, 498018782), (496, 441790855), (620, 353432684), (682, 321302440), (809, 270863120), (880, 249009391), (1240, 176716342), (1364, 160651220), (1618, 135431560), (1705, 128520976), (2480, 88358171), (2728, 80325610), (3236, 67715780), (3410, 64260488), (4045, 54172624), (5456, 40162805), (6472, 33857890), (6820, 32130244), (8090, 27086312), (8899, 24623920), (9929, 22069520), (12944, 16928945), (13640, 16065122), (16180, 13543156), (17798, 12311960), (19858, 11034760), (25079, 8737520), (27280, 8032561), (32360, 6771578), (35596, 6155980), (39716, 5517380), (44495, 4924784), (49645, 4413904), (50158, 4368760), (64720, 3385789), (71192, 3077990), (79432, 2758690), (88990, 2462392), (99290, 2206952), (100316, 2184380), (109219, 2006320), (125395, 1747504), (142384, 1538995), (158864, 1379345), (177980, 1231196), (198580, 1103476), (200632, 1092190), (218438, 1003160), (250790, 873752), (275869, 794320), (307799, 711920), (355960, 615598), (397160, 551738), (401264, 546095), (436876, 501580)]