201503720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 350073880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 79, 85, 88, 110, 121, 124, 136, 155, 158, 170, 187, 220, 242, 248, 310, 316, 340, 341, 374, 395, 440, 484, 527, 605, 620, 632, 680, 682, 748, 790, 869, 935, 968, 1054, 1210, 1240, 1343, 1364, 1496, 1580, 1705, 1738, 1870, 2057, 2108, 2420, 2449, 2635, 2686, 2728, 3160, 3410, 3476, 3740, 3751, 4114, 4216, 4345, 4840, 4898, 5270, 5372, 5797, 6715, 6820, 6952, 7480, 7502, 8228, 8690, 9559, 9796, 10285, 10540, 10744, 11594, 12245, 13430, 13640, 14773, 15004, 16456, 17380, 18755, 19118, 19592, 20570, 21080, 23188, 24490, 26860, 26939, 28985, 29546, 30008, 34760, 37510, 38236, 41140, 41633, 46376, 47795, 48980, 53720, 53878, 57970, 59092, 63767, 73865, 75020, 76472, 82280, 83266, 95590, 97960, 107756, 115940, 118184, 127534, 134695, 147730, 150040, 162503, 166532, 191180, 208165, 215512, 231880, 255068, 269390, 295460, 296329, 318835, 325006, 333064, 382360, 416330, 457963, 510136, 538780, 590920, 592658, 637670, 650012, 812515, 832660, 915926, 1077560, 1185316, 1275340, 1300024, 1481645, 1625030, 1665320, 1831852, 2289815, 2370632, 2550680, 2963290, 3250060, 3663704, 4579630, 5037593, 5926580, 6500120, 9159260, 10075186, 11853160, 18318520, 20150372, 25187965, 40300744, 50375930, 100751860, 201503720]

約数ペア:

[(1, 201503720), (2, 100751860), (4, 50375930), (5, 40300744), (8, 25187965), (10, 20150372), (11, 18318520), (17, 11853160), (20, 10075186), (22, 9159260), (31, 6500120), (34, 5926580), (40, 5037593), (44, 4579630), (55, 3663704), (62, 3250060), (68, 2963290), (79, 2550680), (85, 2370632), (88, 2289815), (110, 1831852), (121, 1665320), (124, 1625030), (136, 1481645), (155, 1300024), (158, 1275340), (170, 1185316), (187, 1077560), (220, 915926), (242, 832660), (248, 812515), (310, 650012), (316, 637670), (340, 592658), (341, 590920), (374, 538780), (395, 510136), (440, 457963), (484, 416330), (527, 382360), (605, 333064), (620, 325006), (632, 318835), (680, 296329), (682, 295460), (748, 269390), (790, 255068), (869, 231880), (935, 215512), (968, 208165), (1054, 191180), (1210, 166532), (1240, 162503), (1343, 150040), (1364, 147730), (1496, 134695), (1580, 127534), (1705, 118184), (1738, 115940), (1870, 107756), (2057, 97960), (2108, 95590), (2420, 83266), (2449, 82280), (2635, 76472), (2686, 75020), (2728, 73865), (3160, 63767), (3410, 59092), (3476, 57970), (3740, 53878), (3751, 53720), (4114, 48980), (4216, 47795), (4345, 46376), (4840, 41633), (4898, 41140), (5270, 38236), (5372, 37510), (5797, 34760), (6715, 30008), (6820, 29546), (6952, 28985), (7480, 26939), (7502, 26860), (8228, 24490), (8690, 23188), (9559, 21080), (9796, 20570), (10285, 19592), (10540, 19118), (10744, 18755), (11594, 17380), (12245, 16456), (13430, 15004), (13640, 14773)]