21334867440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{20431}}^1$

素因数の和:20695

約数の個数: 160

約数和(自身を含む): 69926476800

約数和(自身を除く): 48591609360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 229, 240, 285, 304, 380, 456, 458, 570, 687, 760, 912, 916, 1140, 1145, 1374, 1520, 1832, 2280, 2290, 2748, 3435, 3664, 4351, 4560, 4580, 5496, 6870, 8702, 9160, 10992, 13053, 13740, 17404, 18320, 20431, 21755, 26106, 27480, 34808, 40862, 43510, 52212, 54960, 61293, 65265, 69616, 81724, 87020, 102155, 104424, 122586, 130530, 163448, 174040, 204310, 208848, 245172, 261060, 306465, 326896, 348080, 388189, 408620, 490344, 522120, 612930, 776378, 817240, 980688, 1044240, 1164567, 1225860, 1552756, 1634480, 1940945, 2329134, 2451720, 3105512, 3881890, 4658268, 4678699, 4903440, 5822835, 6211024, 7763780, 9316536, 9357398, 11645670, 14036097, 15527560, 18633072, 18714796, 23291340, 23393495, 28072194, 31055120, 37429592, 46582680, 46786990, 56144388, 70180485, 74859184, 88895281, 93165360, 93573980, 112288776, 140360970, 177790562, 187147960, 224577552, 266685843, 280721940, 355581124, 374295920, 444476405, 533371686, 561443880, 711162248, 888952810, 1066743372, 1122887760, 1333429215, 1422324496, 1777905620, 2133486744, 2666858430, 3555811240, 4266973488, 5333716860, 7111622480, 10667433720, 21334867440]

約数ペア:

[(1, 21334867440), (2, 10667433720), (3, 7111622480), (4, 5333716860), (5, 4266973488), (6, 3555811240), (8, 2666858430), (10, 2133486744), (12, 1777905620), (15, 1422324496), (16, 1333429215), (19, 1122887760), (20, 1066743372), (24, 888952810), (30, 711162248), (38, 561443880), (40, 533371686), (48, 444476405), (57, 374295920), (60, 355581124), (76, 280721940), (80, 266685843), (95, 224577552), (114, 187147960), (120, 177790562), (152, 140360970), (190, 112288776), (228, 93573980), (229, 93165360), (240, 88895281), (285, 74859184), (304, 70180485), (380, 56144388), (456, 46786990), (458, 46582680), (570, 37429592), (687, 31055120), (760, 28072194), (912, 23393495), (916, 23291340), (1140, 18714796), (1145, 18633072), (1374, 15527560), (1520, 14036097), (1832, 11645670), (2280, 9357398), (2290, 9316536), (2748, 7763780), (3435, 6211024), (3664, 5822835), (4351, 4903440), (4560, 4678699), (4580, 4658268), (5496, 3881890), (6870, 3105512), (8702, 2451720), (9160, 2329134), (10992, 1940945), (13053, 1634480), (13740, 1552756), (17404, 1225860), (18320, 1164567), (20431, 1044240), (21755, 980688), (26106, 817240), (27480, 776378), (34808, 612930), (40862, 522120), (43510, 490344), (52212, 408620), (54960, 388189), (61293, 348080), (65265, 326896), (69616, 306465), (81724, 261060), (87020, 245172), (102155, 208848), (104424, 204310), (122586, 174040), (130530, 163448)]