8221686080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 224

約数和(自身を含む): 21479377920

約数和(自身を除く): 13257691840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 181, 190, 241, 248, 304, 310, 320, 362, 380, 482, 496, 589, 608, 620, 724, 760, 905, 964, 992, 1178, 1205, 1216, 1240, 1448, 1520, 1810, 1928, 1984, 2356, 2410, 2480, 2896, 2945, 3040, 3439, 3620, 3856, 4579, 4712, 4820, 4960, 5611, 5792, 5890, 6080, 6878, 7240, 7471, 7712, 9158, 9424, 9640, 9920, 11222, 11584, 11780, 13756, 14480, 14942, 15424, 17195, 18316, 18848, 19280, 22444, 22895, 23560, 27512, 28055, 28960, 29884, 34390, 36632, 37355, 37696, 38560, 43621, 44888, 45790, 47120, 55024, 56110, 57920, 59768, 68780, 73264, 74710, 77120, 87242, 89776, 91580, 94240, 106609, 110048, 112220, 119536, 137560, 141949, 146528, 149420, 174484, 179552, 183160, 188480, 213218, 218105, 220096, 224440, 239072, 275120, 283898, 293056, 298840, 348968, 359104, 366320, 426436, 436210, 448880, 478144, 533045, 550240, 567796, 597680, 697936, 709745, 732640, 828799, 852872, 872420, 897760, 1066090, 1100480, 1135592, 1195360, 1352251, 1395872, 1419490, 1465280, 1657598, 1705744, 1744840, 1795520, 2132180, 2271184, 2390720, 2704502, 2791744, 2838980, 3315196, 3411488, 3489680, 4143995, 4264360, 4542368, 5409004, 5677960, 6630392, 6761255, 6822976, 6979360, 8287990, 8528720, 9084736, 10818008, 11355920, 13260784, 13522510, 13958720, 16575980, 17057440, 21636016, 22711840, 25692769, 26521568, 27045020, 33151960, 34114880, 43272032, 45423680, 51385538, 53043136, 54090040, 66303920, 86544064, 102771076, 108180080, 128463845, 132607840, 205542152, 216360160, 256927690, 265215680, 411084304, 432720320, 513855380, 822168608, 1027710760, 1644337216, 2055421520, 4110843040, 8221686080]

約数ペア:

[(1, 8221686080), (2, 4110843040), (4, 2055421520), (5, 1644337216), (8, 1027710760), (10, 822168608), (16, 513855380), (19, 432720320), (20, 411084304), (31, 265215680), (32, 256927690), (38, 216360160), (40, 205542152), (62, 132607840), (64, 128463845), (76, 108180080), (80, 102771076), (95, 86544064), (124, 66303920), (152, 54090040), (155, 53043136), (160, 51385538), (181, 45423680), (190, 43272032), (241, 34114880), (248, 33151960), (304, 27045020), (310, 26521568), (320, 25692769), (362, 22711840), (380, 21636016), (482, 17057440), (496, 16575980), (589, 13958720), (608, 13522510), (620, 13260784), (724, 11355920), (760, 10818008), (905, 9084736), (964, 8528720), (992, 8287990), (1178, 6979360), (1205, 6822976), (1216, 6761255), (1240, 6630392), (1448, 5677960), (1520, 5409004), (1810, 4542368), (1928, 4264360), (1984, 4143995), (2356, 3489680), (2410, 3411488), (2480, 3315196), (2896, 2838980), (2945, 2791744), (3040, 2704502), (3439, 2390720), (3620, 2271184), (3856, 2132180), (4579, 1795520), (4712, 1744840), (4820, 1705744), (4960, 1657598), (5611, 1465280), (5792, 1419490), (5890, 1395872), (6080, 1352251), (6878, 1195360), (7240, 1135592), (7471, 1100480), (7712, 1066090), (9158, 897760), (9424, 872420), (9640, 852872), (9920, 828799), (11222, 732640), (11584, 709745), (11780, 697936), (13756, 597680), (14480, 567796), (14942, 550240), (15424, 533045), (17195, 478144), (18316, 448880), (18848, 436210), (19280, 426436), (22444, 366320), (22895, 359104), (23560, 348968), (27512, 298840), (28055, 293056), (28960, 283898), (29884, 275120), (34390, 239072), (36632, 224440), (37355, 220096), (37696, 218105), (38560, 213218), (43621, 188480), (44888, 183160), (45790, 179552), (47120, 174484), (55024, 149420), (56110, 146528), (57920, 141949), (59768, 137560), (68780, 119536), (73264, 112220), (74710, 110048), (77120, 106609), (87242, 94240), (89776, 91580)]