163818760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 465393600

約数和(自身を除く): 301574840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 53, 56, 70, 76, 83, 95, 98, 106, 133, 140, 152, 166, 190, 196, 212, 245, 265, 266, 280, 332, 371, 380, 392, 415, 424, 490, 530, 532, 581, 664, 665, 742, 760, 830, 931, 980, 1007, 1060, 1064, 1162, 1330, 1484, 1577, 1660, 1855, 1862, 1960, 2014, 2120, 2324, 2597, 2660, 2905, 2968, 3154, 3320, 3710, 3724, 4028, 4067, 4399, 4648, 4655, 5035, 5194, 5320, 5810, 6308, 7049, 7420, 7448, 7885, 8056, 8134, 8798, 9310, 10070, 10388, 11039, 11620, 12616, 12985, 14098, 14840, 15770, 16268, 17596, 18620, 20140, 20335, 20776, 21995, 22078, 23240, 25970, 28196, 30793, 31540, 32536, 35192, 35245, 37240, 40280, 40670, 43990, 44156, 49343, 51940, 55195, 56392, 61586, 63080, 70490, 77273, 81340, 83581, 87980, 88312, 98686, 103880, 110390, 123172, 140980, 153965, 154546, 162680, 167162, 175960, 197372, 215551, 220780, 246344, 246715, 281960, 307930, 309092, 334324, 386365, 394744, 417905, 431102, 441560, 493430, 585067, 615860, 618184, 668648, 772730, 835810, 862204, 986860, 1077755, 1170134, 1231720, 1545460, 1671620, 1724408, 1973720, 2155510, 2340268, 2925335, 3090920, 3343240, 4095469, 4311020, 4680536, 5850670, 8190938, 8622040, 11701340, 16381876, 20477345, 23402680, 32763752, 40954690, 81909380, 163818760]

約数ペア:

[(1, 163818760), (2, 81909380), (4, 40954690), (5, 32763752), (7, 23402680), (8, 20477345), (10, 16381876), (14, 11701340), (19, 8622040), (20, 8190938), (28, 5850670), (35, 4680536), (38, 4311020), (40, 4095469), (49, 3343240), (53, 3090920), (56, 2925335), (70, 2340268), (76, 2155510), (83, 1973720), (95, 1724408), (98, 1671620), (106, 1545460), (133, 1231720), (140, 1170134), (152, 1077755), (166, 986860), (190, 862204), (196, 835810), (212, 772730), (245, 668648), (265, 618184), (266, 615860), (280, 585067), (332, 493430), (371, 441560), (380, 431102), (392, 417905), (415, 394744), (424, 386365), (490, 334324), (530, 309092), (532, 307930), (581, 281960), (664, 246715), (665, 246344), (742, 220780), (760, 215551), (830, 197372), (931, 175960), (980, 167162), (1007, 162680), (1060, 154546), (1064, 153965), (1162, 140980), (1330, 123172), (1484, 110390), (1577, 103880), (1660, 98686), (1855, 88312), (1862, 87980), (1960, 83581), (2014, 81340), (2120, 77273), (2324, 70490), (2597, 63080), (2660, 61586), (2905, 56392), (2968, 55195), (3154, 51940), (3320, 49343), (3710, 44156), (3724, 43990), (4028, 40670), (4067, 40280), (4399, 37240), (4648, 35245), (4655, 35192), (5035, 32536), (5194, 31540), (5320, 30793), (5810, 28196), (6308, 25970), (7049, 23240), (7420, 22078), (7448, 21995), (7885, 20776), (8056, 20335), (8134, 20140), (8798, 18620), (9310, 17596), (10070, 16268), (10388, 15770), (11039, 14840), (11620, 14098), (12616, 12985)]