1901197980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 432

約数和(自身を含む): 6807501792

約数和(自身を除く): 4906303812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 53, 54, 55, 60, 61, 66, 81, 90, 99, 106, 108, 110, 121, 122, 132, 135, 159, 162, 165, 180, 183, 198, 212, 220, 242, 243, 244, 265, 270, 297, 305, 318, 324, 330, 363, 366, 396, 405, 477, 484, 486, 495, 530, 540, 549, 583, 594, 605, 610, 636, 660, 671, 726, 732, 795, 810, 891, 915, 954, 972, 990, 1060, 1089, 1098, 1166, 1188, 1210, 1215, 1220, 1342, 1431, 1452, 1485, 1590, 1620, 1647, 1749, 1782, 1815, 1830, 1908, 1980, 2013, 2178, 2196, 2332, 2385, 2420, 2430, 2673, 2684, 2745, 2862, 2915, 2970, 3180, 3233, 3267, 3294, 3355, 3498, 3564, 3630, 3660, 4026, 4293, 4356, 4455, 4770, 4860, 4941, 5247, 5346, 5445, 5490, 5724, 5830, 5940, 6039, 6413, 6466, 6534, 6588, 6710, 6996, 7155, 7260, 7381, 8052, 8235, 8586, 8745, 8910, 9540, 9699, 9801, 9882, 10065, 10494, 10692, 10890, 10980, 11660, 12078, 12826, 12879, 12932, 13068, 13365, 13420, 14310, 14762, 14823, 15741, 16165, 16335, 16470, 17172, 17490, 17820, 18117, 19239, 19398, 19602, 19764, 20130, 20988, 21465, 21780, 22143, 24156, 24705, 25652, 25758, 26235, 26730, 28620, 29097, 29403, 29524, 29646, 30195, 31482, 32065, 32330, 32670, 32940, 34980, 35563, 36234, 36905, 38478, 38796, 39204, 40260, 42930, 44286, 47223, 48495, 49005, 49410, 51516, 52470, 53460, 54351, 57717, 58194, 58806, 59292, 60390, 62964, 64130, 64395, 64660, 65340, 66429, 71126, 72468, 73810, 74115, 76956, 78705, 85860, 87291, 88572, 90585, 94446, 96195, 96990, 98010, 98820, 104940, 106689, 108702, 110715, 115434, 116388, 117612, 120780, 128260, 128790, 132858, 141669, 142252, 145485, 147015, 147620, 148230, 157410, 163053, 173151, 174582, 177815, 181170, 188892, 192390, 193980, 196020, 199287, 213378, 217404, 221430, 230868, 236115, 257580, 261873, 265716, 271755, 283338, 288585, 290970, 294030, 296460, 314820, 320067, 326106, 332145, 346302, 349164, 355630, 362340, 384780, 391193, 398574, 426756, 436455, 442860, 472230, 519453, 523746, 533445, 543510, 566676, 577170, 581940, 588060, 597861, 640134, 652212, 664290, 692604, 708345, 711260, 782386, 785619, 797148, 815265, 865755, 872910, 944460, 960201, 996435, 1038906, 1047492, 1066890, 1087020, 1154340, 1173579, 1195722, 1280268, 1309365, 1328580, 1416690, 1558359, 1564772, 1571238, 1600335, 1630530, 1731510, 1745820, 1793583, 1920402, 1955965, 1992870, 2077812, 2133780, 2347158, 2391444, 2597265, 2618730, 2833380, 2880603, 2989305, 3116718, 3142476, 3200670, 3261060, 3463020, 3520737, 3587166, 3840804, 3911930, 3928095, 3985740, 4694316, 4801005, 5194530, 5237460, 5761206, 5867895, 5978610, 6233436, 6401340, 7041474, 7174332, 7791795, 7823860, 7856190, 8641809, 8967915, 9602010, 10389060, 10562211, 11522412, 11735790, 11957220, 14082948, 14403015, 15583590, 15712380, 17283618, 17603685, 17935830, 19204020, 21124422, 23471580, 28806030, 31167180, 31686633, 34567236, 35207370, 35871660, 42248844, 43209045, 52811055, 57612060, 63373266, 70414740, 86418090, 95059899, 105622110, 126746532, 158433165, 172836180, 190119798, 211244220, 316866330, 380239596, 475299495, 633732660, 950598990, 1901197980]

約数ペア:

[(1, 1901197980), (2, 950598990), (3, 633732660), (4, 475299495), (5, 380239596), (6, 316866330), (9, 211244220), (10, 190119798), (11, 172836180), (12, 158433165), (15, 126746532), (18, 105622110), (20, 95059899), (22, 86418090), (27, 70414740), (30, 63373266), (33, 57612060), (36, 52811055), (44, 43209045), (45, 42248844), (53, 35871660), (54, 35207370), (55, 34567236), (60, 31686633), (61, 31167180), (66, 28806030), (81, 23471580), (90, 21124422), (99, 19204020), (106, 17935830), (108, 17603685), (110, 17283618), (121, 15712380), (122, 15583590), (132, 14403015), (135, 14082948), (159, 11957220), (162, 11735790), (165, 11522412), (180, 10562211), (183, 10389060), (198, 9602010), (212, 8967915), (220, 8641809), (242, 7856190), (243, 7823860), (244, 7791795), (265, 7174332), (270, 7041474), (297, 6401340), (305, 6233436), (318, 5978610), (324, 5867895), (330, 5761206), (363, 5237460), (366, 5194530), (396, 4801005), (405, 4694316), (477, 3985740), (484, 3928095), (486, 3911930), (495, 3840804), (530, 3587166), (540, 3520737), (549, 3463020), (583, 3261060), (594, 3200670), (605, 3142476), (610, 3116718), (636, 2989305), (660, 2880603), (671, 2833380), (726, 2618730), (732, 2597265), (795, 2391444), (810, 2347158), (891, 2133780), (915, 2077812), (954, 1992870), (972, 1955965), (990, 1920402), (1060, 1793583), (1089, 1745820), (1098, 1731510), (1166, 1630530), (1188, 1600335), (1210, 1571238), (1215, 1564772), (1220, 1558359), (1342, 1416690), (1431, 1328580), (1452, 1309365), (1485, 1280268), (1590, 1195722), (1620, 1173579), (1647, 1154340), (1749, 1087020), (1782, 1066890), (1815, 1047492), (1830, 1038906), (1908, 996435), (1980, 960201), (2013, 944460), (2178, 872910), (2196, 865755), (2332, 815265), (2385, 797148), (2420, 785619), (2430, 782386), (2673, 711260), (2684, 708345), (2745, 692604), (2862, 664290), (2915, 652212), (2970, 640134), (3180, 597861), (3233, 588060), (3267, 581940), (3294, 577170), (3355, 566676), (3498, 543510), (3564, 533445), (3630, 523746), (3660, 519453), (4026, 472230), (4293, 442860), (4356, 436455), (4455, 426756), (4770, 398574), (4860, 391193), (4941, 384780), (5247, 362340), (5346, 355630), (5445, 349164), (5490, 346302), (5724, 332145), (5830, 326106), (5940, 320067), (6039, 314820), (6413, 296460), (6466, 294030), (6534, 290970), (6588, 288585), (6710, 283338), (6996, 271755), (7155, 265716), (7260, 261873), (7381, 257580), (8052, 236115), (8235, 230868), (8586, 221430), (8745, 217404), (8910, 213378), (9540, 199287), (9699, 196020), (9801, 193980), (9882, 192390), (10065, 188892), (10494, 181170), (10692, 177815), (10890, 174582), (10980, 173151), (11660, 163053), (12078, 157410), (12826, 148230), (12879, 147620), (12932, 147015), (13068, 145485), (13365, 142252), (13420, 141669), (14310, 132858), (14762, 128790), (14823, 128260), (15741, 120780), (16165, 117612), (16335, 116388), (16470, 115434), (17172, 110715), (17490, 108702), (17820, 106689), (18117, 104940), (19239, 98820), (19398, 98010), (19602, 96990), (19764, 96195), (20130, 94446), (20988, 90585), (21465, 88572), (21780, 87291), (22143, 85860), (24156, 78705), (24705, 76956), (25652, 74115), (25758, 73810), (26235, 72468), (26730, 71126), (28620, 66429), (29097, 65340), (29403, 64660), (29524, 64395), (29646, 64130), (30195, 62964), (31482, 60390), (32065, 59292), (32330, 58806), (32670, 58194), (32940, 57717), (34980, 54351), (35563, 53460), (36234, 52470), (36905, 51516), (38478, 49410), (38796, 49005), (39204, 48495), (40260, 47223), (42930, 44286)]