220061940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 783955200

約数和(自身を除く): 563893260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 49, 51, 60, 68, 70, 74, 84, 85, 98, 102, 105, 111, 119, 140, 147, 148, 170, 185, 196, 204, 210, 222, 238, 245, 255, 259, 289, 294, 340, 343, 357, 370, 420, 444, 476, 490, 510, 518, 555, 578, 588, 595, 629, 686, 714, 735, 740, 777, 833, 867, 980, 1020, 1029, 1036, 1110, 1156, 1190, 1258, 1295, 1372, 1428, 1445, 1470, 1554, 1666, 1715, 1734, 1785, 1813, 1887, 2023, 2058, 2220, 2380, 2499, 2516, 2590, 2890, 2940, 3108, 3145, 3332, 3430, 3468, 3570, 3626, 3774, 3885, 4046, 4116, 4165, 4335, 4403, 4998, 5145, 5180, 5439, 5780, 5831, 6069, 6290, 6860, 7140, 7252, 7548, 7770, 8092, 8330, 8670, 8806, 9065, 9435, 9996, 10115, 10290, 10693, 10878, 11662, 12138, 12495, 12580, 12691, 13209, 14161, 15540, 16660, 17340, 17493, 17612, 18130, 18870, 20230, 20580, 21386, 21756, 22015, 23324, 24276, 24990, 25382, 26418, 27195, 28322, 29155, 30345, 30821, 32079, 34986, 36260, 37740, 38073, 40460, 42483, 42772, 44030, 49980, 50764, 52836, 53465, 54390, 56644, 58310, 60690, 61642, 63455, 64158, 66045, 69972, 70805, 74851, 76146, 84966, 87465, 88060, 92463, 99127, 106930, 108780, 116620, 121380, 123284, 126910, 128316, 132090, 141610, 149702, 152292, 154105, 160395, 169932, 174930, 184926, 190365, 198254, 212415, 213860, 215747, 224553, 253820, 264180, 283220, 297381, 299404, 308210, 320790, 349860, 369852, 374255, 380730, 396508, 424830, 431494, 449106, 462315, 495635, 523957, 594762, 616420, 641580, 647241, 748510, 761460, 849660, 862988, 898212, 924630, 991270, 1047914, 1078735, 1122765, 1189524, 1294482, 1486905, 1497020, 1571871, 1849260, 1982540, 2095828, 2157470, 2245530, 2588964, 2619785, 2973810, 3143742, 3236205, 3667699, 4314940, 4491060, 5239570, 5947620, 6287484, 6472410, 7335398, 7859355, 10479140, 11003097, 12944820, 14670796, 15718710, 18338495, 22006194, 31437420, 36676990, 44012388, 55015485, 73353980, 110030970, 220061940]

約数ペア:

[(1, 220061940), (2, 110030970), (3, 73353980), (4, 55015485), (5, 44012388), (6, 36676990), (7, 31437420), (10, 22006194), (12, 18338495), (14, 15718710), (15, 14670796), (17, 12944820), (20, 11003097), (21, 10479140), (28, 7859355), (30, 7335398), (34, 6472410), (35, 6287484), (37, 5947620), (42, 5239570), (49, 4491060), (51, 4314940), (60, 3667699), (68, 3236205), (70, 3143742), (74, 2973810), (84, 2619785), (85, 2588964), (98, 2245530), (102, 2157470), (105, 2095828), (111, 1982540), (119, 1849260), (140, 1571871), (147, 1497020), (148, 1486905), (170, 1294482), (185, 1189524), (196, 1122765), (204, 1078735), (210, 1047914), (222, 991270), (238, 924630), (245, 898212), (255, 862988), (259, 849660), (289, 761460), (294, 748510), (340, 647241), (343, 641580), (357, 616420), (370, 594762), (420, 523957), (444, 495635), (476, 462315), (490, 449106), (510, 431494), (518, 424830), (555, 396508), (578, 380730), (588, 374255), (595, 369852), (629, 349860), (686, 320790), (714, 308210), (735, 299404), (740, 297381), (777, 283220), (833, 264180), (867, 253820), (980, 224553), (1020, 215747), (1029, 213860), (1036, 212415), (1110, 198254), (1156, 190365), (1190, 184926), (1258, 174930), (1295, 169932), (1372, 160395), (1428, 154105), (1445, 152292), (1470, 149702), (1554, 141610), (1666, 132090), (1715, 128316), (1734, 126910), (1785, 123284), (1813, 121380), (1887, 116620), (2023, 108780), (2058, 106930), (2220, 99127), (2380, 92463), (2499, 88060), (2516, 87465), (2590, 84966), (2890, 76146), (2940, 74851), (3108, 70805), (3145, 69972), (3332, 66045), (3430, 64158), (3468, 63455), (3570, 61642), (3626, 60690), (3774, 58310), (3885, 56644), (4046, 54390), (4116, 53465), (4165, 52836), (4335, 50764), (4403, 49980), (4998, 44030), (5145, 42772), (5180, 42483), (5439, 40460), (5780, 38073), (5831, 37740), (6069, 36260), (6290, 34986), (6860, 32079), (7140, 30821), (7252, 30345), (7548, 29155), (7770, 28322), (8092, 27195), (8330, 26418), (8670, 25382), (8806, 24990), (9065, 24276), (9435, 23324), (9996, 22015), (10115, 21756), (10290, 21386), (10693, 20580), (10878, 20230), (11662, 18870), (12138, 18130), (12495, 17612), (12580, 17493), (12691, 17340), (13209, 16660), (14161, 15540)]