2227496320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 256

約数和(自身を含む): 6445486080

約数和(自身を除く): 4217989760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 64, 70, 80, 86, 112, 124, 128, 140, 155, 160, 172, 215, 217, 224, 248, 280, 301, 310, 320, 344, 373, 430, 434, 448, 496, 560, 602, 620, 640, 688, 746, 860, 868, 896, 992, 1085, 1120, 1204, 1240, 1333, 1376, 1492, 1505, 1720, 1736, 1865, 1984, 2170, 2240, 2408, 2480, 2611, 2666, 2752, 2984, 3010, 3440, 3472, 3730, 3968, 4340, 4480, 4816, 4960, 5222, 5332, 5504, 5968, 6020, 6665, 6880, 6944, 7460, 8680, 9331, 9632, 9920, 10444, 10664, 11563, 11936, 12040, 13055, 13330, 13760, 13888, 14920, 16039, 17360, 18662, 19264, 19840, 20888, 21328, 23126, 23872, 24080, 26110, 26660, 27520, 27776, 29840, 32078, 34720, 37324, 38528, 41776, 42656, 46252, 46655, 47744, 48160, 52220, 53320, 57815, 59680, 64156, 69440, 74648, 80195, 80941, 83552, 85312, 92504, 93310, 96320, 104440, 106640, 112273, 115630, 119360, 128312, 138880, 149296, 160390, 161882, 167104, 170624, 185008, 186620, 192640, 208880, 213280, 224546, 231260, 238720, 256624, 298592, 320780, 323764, 334208, 370016, 373240, 404705, 417760, 426560, 449092, 462520, 497209, 513248, 561365, 597184, 641560, 647528, 740032, 746480, 809410, 835520, 853120, 898184, 925040, 994418, 1026496, 1122730, 1194368, 1283120, 1295056, 1480064, 1492960, 1618820, 1671040, 1796368, 1850080, 1988836, 2052992, 2245460, 2486045, 2566240, 2590112, 2985920, 3237640, 3480463, 3592736, 3700160, 3977672, 4490920, 4972090, 5132480, 5180224, 5971840, 6475280, 6960926, 7185472, 7400320, 7955344, 8981840, 9944180, 10264960, 10360448, 12950560, 13921852, 14370944, 15910688, 17402315, 17963680, 19888360, 25901120, 27843704, 31821376, 34804630, 35927360, 39776720, 51802240, 55687408, 63642752, 69609260, 71854720, 79553440, 111374816, 139218520, 159106880, 222749632, 278437040, 318213760, 445499264, 556874080, 1113748160, 2227496320]

約数ペア:

[(1, 2227496320), (2, 1113748160), (4, 556874080), (5, 445499264), (7, 318213760), (8, 278437040), (10, 222749632), (14, 159106880), (16, 139218520), (20, 111374816), (28, 79553440), (31, 71854720), (32, 69609260), (35, 63642752), (40, 55687408), (43, 51802240), (56, 39776720), (62, 35927360), (64, 34804630), (70, 31821376), (80, 27843704), (86, 25901120), (112, 19888360), (124, 17963680), (128, 17402315), (140, 15910688), (155, 14370944), (160, 13921852), (172, 12950560), (215, 10360448), (217, 10264960), (224, 9944180), (248, 8981840), (280, 7955344), (301, 7400320), (310, 7185472), (320, 6960926), (344, 6475280), (373, 5971840), (430, 5180224), (434, 5132480), (448, 4972090), (496, 4490920), (560, 3977672), (602, 3700160), (620, 3592736), (640, 3480463), (688, 3237640), (746, 2985920), (860, 2590112), (868, 2566240), (896, 2486045), (992, 2245460), (1085, 2052992), (1120, 1988836), (1204, 1850080), (1240, 1796368), (1333, 1671040), (1376, 1618820), (1492, 1492960), (1505, 1480064), (1720, 1295056), (1736, 1283120), (1865, 1194368), (1984, 1122730), (2170, 1026496), (2240, 994418), (2408, 925040), (2480, 898184), (2611, 853120), (2666, 835520), (2752, 809410), (2984, 746480), (3010, 740032), (3440, 647528), (3472, 641560), (3730, 597184), (3968, 561365), (4340, 513248), (4480, 497209), (4816, 462520), (4960, 449092), (5222, 426560), (5332, 417760), (5504, 404705), (5968, 373240), (6020, 370016), (6665, 334208), (6880, 323764), (6944, 320780), (7460, 298592), (8680, 256624), (9331, 238720), (9632, 231260), (9920, 224546), (10444, 213280), (10664, 208880), (11563, 192640), (11936, 186620), (12040, 185008), (13055, 170624), (13330, 167104), (13760, 161882), (13888, 160390), (14920, 149296), (16039, 138880), (17360, 128312), (18662, 119360), (19264, 115630), (19840, 112273), (20888, 106640), (21328, 104440), (23126, 96320), (23872, 93310), (24080, 92504), (26110, 85312), (26660, 83552), (27520, 80941), (27776, 80195), (29840, 74648), (32078, 69440), (34720, 64156), (37324, 59680), (38528, 57815), (41776, 53320), (42656, 52220), (46252, 48160), (46655, 47744)]