1620228744

素因数分解:

$2^3\times 3^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 224

約数和(自身を含む): 4872856320

約数和(自身を除く): 3252627576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 47, 54, 69, 72, 81, 92, 94, 108, 138, 141, 162, 184, 188, 207, 216, 243, 257, 276, 282, 324, 376, 414, 423, 486, 514, 552, 564, 621, 648, 729, 771, 828, 846, 972, 1028, 1081, 1128, 1242, 1269, 1458, 1542, 1656, 1692, 1863, 1944, 2056, 2162, 2313, 2484, 2538, 2916, 3084, 3243, 3384, 3726, 3807, 4324, 4626, 4968, 5076, 5589, 5832, 5911, 6168, 6486, 6939, 7452, 7614, 8648, 9252, 9729, 10152, 11178, 11421, 11822, 12079, 12972, 13878, 14904, 15228, 16767, 17733, 18504, 19458, 20817, 22356, 22842, 23644, 24158, 25944, 27756, 29187, 30456, 33534, 34263, 35466, 36237, 38916, 41634, 44712, 45684, 47288, 48316, 53199, 55512, 58374, 62451, 67068, 68526, 70932, 72474, 77832, 83268, 87561, 91368, 96632, 106398, 108711, 116748, 124902, 134136, 137052, 141864, 144948, 159597, 166536, 175122, 187353, 212796, 217422, 233496, 249804, 262683, 274104, 277817, 289896, 319194, 326133, 350244, 374706, 425592, 434844, 478791, 499608, 525366, 555634, 638388, 652266, 700488, 749412, 788049, 833451, 869688, 957582, 978399, 1050732, 1111268, 1276776, 1304532, 1436373, 1498824, 1576098, 1666902, 1915164, 1956798, 2101464, 2222536, 2500353, 2609064, 2872746, 2935197, 3152196, 3333804, 3830328, 3913596, 4309119, 5000706, 5745492, 5870394, 6304392, 6667608, 7501059, 7827192, 8618238, 8805591, 10001412, 11490984, 11740788, 15002118, 17236476, 17611182, 20002824, 22503177, 23481576, 30004236, 34472952, 35222364, 45006354, 60008472, 67509531, 70444728, 90012708, 135019062, 180025416, 202528593, 270038124, 405057186, 540076248, 810114372, 1620228744]

約数ペア:

[(1, 1620228744), (2, 810114372), (3, 540076248), (4, 405057186), (6, 270038124), (8, 202528593), (9, 180025416), (12, 135019062), (18, 90012708), (23, 70444728), (24, 67509531), (27, 60008472), (36, 45006354), (46, 35222364), (47, 34472952), (54, 30004236), (69, 23481576), (72, 22503177), (81, 20002824), (92, 17611182), (94, 17236476), (108, 15002118), (138, 11740788), (141, 11490984), (162, 10001412), (184, 8805591), (188, 8618238), (207, 7827192), (216, 7501059), (243, 6667608), (257, 6304392), (276, 5870394), (282, 5745492), (324, 5000706), (376, 4309119), (414, 3913596), (423, 3830328), (486, 3333804), (514, 3152196), (552, 2935197), (564, 2872746), (621, 2609064), (648, 2500353), (729, 2222536), (771, 2101464), (828, 1956798), (846, 1915164), (972, 1666902), (1028, 1576098), (1081, 1498824), (1128, 1436373), (1242, 1304532), (1269, 1276776), (1458, 1111268), (1542, 1050732), (1656, 978399), (1692, 957582), (1863, 869688), (1944, 833451), (2056, 788049), (2162, 749412), (2313, 700488), (2484, 652266), (2538, 638388), (2916, 555634), (3084, 525366), (3243, 499608), (3384, 478791), (3726, 434844), (3807, 425592), (4324, 374706), (4626, 350244), (4968, 326133), (5076, 319194), (5589, 289896), (5832, 277817), (5911, 274104), (6168, 262683), (6486, 249804), (6939, 233496), (7452, 217422), (7614, 212796), (8648, 187353), (9252, 175122), (9729, 166536), (10152, 159597), (11178, 144948), (11421, 141864), (11822, 137052), (12079, 134136), (12972, 124902), (13878, 116748), (14904, 108711), (15228, 106398), (16767, 96632), (17733, 91368), (18504, 87561), (19458, 83268), (20817, 77832), (22356, 72474), (22842, 70932), (23644, 68526), (24158, 67068), (25944, 62451), (27756, 58374), (29187, 55512), (30456, 53199), (33534, 48316), (34263, 47288), (35466, 45684), (36237, 44712), (38916, 41634)]