1616969920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:463

約数の個数: 224

約数和(自身を含む): 4377415680

約数和(自身を除く): 2760445760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 64, 76, 80, 92, 95, 115, 124, 152, 155, 160, 184, 190, 230, 248, 304, 310, 320, 368, 373, 380, 437, 460, 496, 589, 608, 620, 713, 736, 746, 760, 874, 920, 992, 1178, 1216, 1240, 1426, 1472, 1492, 1520, 1748, 1840, 1865, 1984, 2185, 2356, 2480, 2852, 2945, 2984, 3040, 3496, 3565, 3680, 3730, 4370, 4712, 4960, 5704, 5890, 5968, 6080, 6992, 7087, 7130, 7360, 7460, 8579, 8740, 9424, 9920, 11408, 11563, 11780, 11936, 13547, 13984, 14174, 14260, 14920, 17158, 17480, 18848, 22816, 23126, 23560, 23872, 27094, 27968, 28348, 28520, 29840, 34316, 34960, 35435, 37696, 42895, 45632, 46252, 47120, 54188, 56696, 57040, 57815, 59680, 67735, 68632, 69920, 70870, 85790, 92504, 94240, 108376, 113392, 114080, 115630, 119360, 135470, 137264, 139840, 141740, 163001, 171580, 185008, 188480, 216752, 219697, 226784, 228160, 231260, 265949, 270940, 274528, 283480, 326002, 343160, 370016, 433504, 439394, 453568, 462520, 531898, 541880, 549056, 566960, 652004, 686320, 740032, 815005, 867008, 878788, 925040, 1063796, 1083760, 1098485, 1133920, 1304008, 1329745, 1372640, 1630010, 1757576, 1850080, 2127592, 2167520, 2196970, 2267840, 2608016, 2659490, 2745280, 3260020, 3515152, 3700160, 4255184, 4335040, 4393940, 5053031, 5216032, 5318980, 6520040, 7030304, 8510368, 8787880, 10106062, 10432064, 10637960, 13040080, 14060608, 17020736, 17575760, 20212124, 21275920, 25265155, 26080160, 35151520, 40424248, 42551840, 50530310, 52160320, 70303040, 80848496, 85103680, 101060620, 161696992, 202121240, 323393984, 404242480, 808484960, 1616969920]

約数ペア:

[(1, 1616969920), (2, 808484960), (4, 404242480), (5, 323393984), (8, 202121240), (10, 161696992), (16, 101060620), (19, 85103680), (20, 80848496), (23, 70303040), (31, 52160320), (32, 50530310), (38, 42551840), (40, 40424248), (46, 35151520), (62, 26080160), (64, 25265155), (76, 21275920), (80, 20212124), (92, 17575760), (95, 17020736), (115, 14060608), (124, 13040080), (152, 10637960), (155, 10432064), (160, 10106062), (184, 8787880), (190, 8510368), (230, 7030304), (248, 6520040), (304, 5318980), (310, 5216032), (320, 5053031), (368, 4393940), (373, 4335040), (380, 4255184), (437, 3700160), (460, 3515152), (496, 3260020), (589, 2745280), (608, 2659490), (620, 2608016), (713, 2267840), (736, 2196970), (746, 2167520), (760, 2127592), (874, 1850080), (920, 1757576), (992, 1630010), (1178, 1372640), (1216, 1329745), (1240, 1304008), (1426, 1133920), (1472, 1098485), (1492, 1083760), (1520, 1063796), (1748, 925040), (1840, 878788), (1865, 867008), (1984, 815005), (2185, 740032), (2356, 686320), (2480, 652004), (2852, 566960), (2945, 549056), (2984, 541880), (3040, 531898), (3496, 462520), (3565, 453568), (3680, 439394), (3730, 433504), (4370, 370016), (4712, 343160), (4960, 326002), (5704, 283480), (5890, 274528), (5968, 270940), (6080, 265949), (6992, 231260), (7087, 228160), (7130, 226784), (7360, 219697), (7460, 216752), (8579, 188480), (8740, 185008), (9424, 171580), (9920, 163001), (11408, 141740), (11563, 139840), (11780, 137264), (11936, 135470), (13547, 119360), (13984, 115630), (14174, 114080), (14260, 113392), (14920, 108376), (17158, 94240), (17480, 92504), (18848, 85790), (22816, 70870), (23126, 69920), (23560, 68632), (23872, 67735), (27094, 59680), (27968, 57815), (28348, 57040), (28520, 56696), (29840, 54188), (34316, 47120), (34960, 46252), (35435, 45632), (37696, 42895)]