222915420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 861020160

約数和(自身を除く): 638104740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 439, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 878, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1317, 1365, 1395, 1612, 1638, 1756, 1820, 1860, 1953, 2015, 2170, 2195, 2340, 2418, 2604, 2634, 2730, 2790, 2821, 3073, 3255, 3276, 3627, 3906, 3951, 4030, 4095, 4340, 4390, 4836, 5268, 5460, 5580, 5642, 5707, 6045, 6146, 6510, 6585, 7254, 7812, 7902, 8060, 8190, 8463, 8780, 9219, 9765, 11284, 11414, 12090, 12292, 13020, 13170, 13609, 14105, 14508, 15365, 15804, 16380, 16926, 17121, 18135, 18438, 19530, 19755, 22828, 24180, 25389, 26340, 27218, 27657, 28210, 28535, 30730, 33852, 34242, 36270, 36876, 39060, 39510, 39949, 40827, 42315, 46095, 50778, 51363, 54436, 55314, 56420, 57070, 61460, 68045, 68484, 72540, 79020, 79898, 81654, 84630, 85605, 92190, 95263, 101556, 102726, 110628, 114140, 119847, 122481, 126945, 136090, 138285, 159796, 163308, 169260, 171210, 176917, 184380, 190526, 199745, 204135, 205452, 239694, 244962, 253890, 256815, 272180, 276570, 285789, 342420, 353834, 359541, 381052, 399490, 408270, 476315, 479388, 489924, 507780, 513630, 530751, 553140, 571578, 599235, 612405, 707668, 719082, 798980, 816540, 857367, 884585, 952630, 1027260, 1061502, 1143156, 1198470, 1224810, 1238419, 1428945, 1438164, 1592253, 1714734, 1769170, 1797705, 1905260, 2123004, 2396940, 2449620, 2476838, 2653755, 2857890, 3184506, 3429468, 3538340, 3595410, 3715257, 4286835, 4953676, 5307510, 5715780, 6192095, 6369012, 7190820, 7430514, 7961265, 8573670, 10615020, 11145771, 12384190, 14861028, 15922530, 17147340, 18576285, 22291542, 24768380, 31845060, 37152570, 44583084, 55728855, 74305140, 111457710, 222915420]

約数ペア:

[(1, 222915420), (2, 111457710), (3, 74305140), (4, 55728855), (5, 44583084), (6, 37152570), (7, 31845060), (9, 24768380), (10, 22291542), (12, 18576285), (13, 17147340), (14, 15922530), (15, 14861028), (18, 12384190), (20, 11145771), (21, 10615020), (26, 8573670), (28, 7961265), (30, 7430514), (31, 7190820), (35, 6369012), (36, 6192095), (39, 5715780), (42, 5307510), (45, 4953676), (52, 4286835), (60, 3715257), (62, 3595410), (63, 3538340), (65, 3429468), (70, 3184506), (78, 2857890), (84, 2653755), (90, 2476838), (91, 2449620), (93, 2396940), (105, 2123004), (117, 1905260), (124, 1797705), (126, 1769170), (130, 1714734), (140, 1592253), (155, 1438164), (156, 1428945), (180, 1238419), (182, 1224810), (186, 1198470), (195, 1143156), (210, 1061502), (217, 1027260), (234, 952630), (252, 884585), (260, 857367), (273, 816540), (279, 798980), (310, 719082), (315, 707668), (364, 612405), (372, 599235), (390, 571578), (403, 553140), (420, 530751), (434, 513630), (439, 507780), (455, 489924), (465, 479388), (468, 476315), (546, 408270), (558, 399490), (585, 381052), (620, 359541), (630, 353834), (651, 342420), (780, 285789), (806, 276570), (819, 272180), (868, 256815), (878, 253890), (910, 244962), (930, 239694), (1085, 205452), (1092, 204135), (1116, 199745), (1170, 190526), (1209, 184380), (1260, 176917), (1302, 171210), (1317, 169260), (1365, 163308), (1395, 159796), (1612, 138285), (1638, 136090), (1756, 126945), (1820, 122481), (1860, 119847), (1953, 114140), (2015, 110628), (2170, 102726), (2195, 101556), (2340, 95263), (2418, 92190), (2604, 85605), (2634, 84630), (2730, 81654), (2790, 79898), (2821, 79020), (3073, 72540), (3255, 68484), (3276, 68045), (3627, 61460), (3906, 57070), (3951, 56420), (4030, 55314), (4095, 54436), (4340, 51363), (4390, 50778), (4836, 46095), (5268, 42315), (5460, 40827), (5580, 39949), (5642, 39510), (5707, 39060), (6045, 36876), (6146, 36270), (6510, 34242), (6585, 33852), (7254, 30730), (7812, 28535), (7902, 28210), (8060, 27657), (8190, 27218), (8463, 26340), (8780, 25389), (9219, 24180), (9765, 22828), (11284, 19755), (11414, 19530), (12090, 18438), (12292, 18135), (13020, 17121), (13170, 16926), (13609, 16380), (14105, 15804), (14508, 15365)]