204555780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:928

約数の個数: 240

約数和(自身を含む): 754737984

約数和(自身を除く): 550182204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 810, 858, 883, 891, 990, 1053, 1170, 1188, 1287, 1404, 1430, 1485, 1620, 1716, 1755, 1766, 1782, 1980, 2106, 2145, 2340, 2574, 2649, 2860, 2970, 3510, 3532, 3564, 3861, 4212, 4290, 4415, 4455, 5148, 5265, 5298, 5940, 6435, 7020, 7722, 7947, 8580, 8830, 8910, 9713, 10530, 10596, 11479, 11583, 12870, 13245, 15444, 15894, 17660, 17820, 19305, 19426, 21060, 22958, 23166, 23841, 25740, 26490, 29139, 31788, 34437, 38610, 38852, 39735, 45916, 46332, 47682, 48565, 52980, 57395, 57915, 58278, 68874, 71523, 77220, 79470, 87417, 95364, 97130, 103311, 114790, 115830, 116556, 119205, 126269, 137748, 143046, 145695, 158940, 172185, 174834, 194260, 206622, 229580, 231660, 238410, 252538, 262251, 286092, 291390, 309933, 344370, 349668, 357615, 378807, 413244, 437085, 476820, 505076, 516555, 524502, 582780, 619866, 631345, 688740, 715230, 757614, 786753, 874170, 929799, 1033110, 1049004, 1136421, 1239732, 1262690, 1311255, 1430460, 1515228, 1549665, 1573506, 1748340, 1859598, 1894035, 2066220, 2272842, 2525380, 2622510, 3099330, 3147012, 3409263, 3719196, 3788070, 3933765, 4545684, 4648995, 5245020, 5682105, 6198660, 6818526, 7576140, 7867530, 9297990, 10227789, 11364210, 13637052, 15735060, 17046315, 18595980, 20455578, 22728420, 34092630, 40911156, 51138945, 68185260, 102277890, 204555780]

約数ペア:

[(1, 204555780), (2, 102277890), (3, 68185260), (4, 51138945), (5, 40911156), (6, 34092630), (9, 22728420), (10, 20455578), (11, 18595980), (12, 17046315), (13, 15735060), (15, 13637052), (18, 11364210), (20, 10227789), (22, 9297990), (26, 7867530), (27, 7576140), (30, 6818526), (33, 6198660), (36, 5682105), (39, 5245020), (44, 4648995), (45, 4545684), (52, 3933765), (54, 3788070), (55, 3719196), (60, 3409263), (65, 3147012), (66, 3099330), (78, 2622510), (81, 2525380), (90, 2272842), (99, 2066220), (108, 1894035), (110, 1859598), (117, 1748340), (130, 1573506), (132, 1549665), (135, 1515228), (143, 1430460), (156, 1311255), (162, 1262690), (165, 1239732), (180, 1136421), (195, 1049004), (198, 1033110), (220, 929799), (234, 874170), (260, 786753), (270, 757614), (286, 715230), (297, 688740), (324, 631345), (330, 619866), (351, 582780), (390, 524502), (396, 516555), (405, 505076), (429, 476820), (468, 437085), (495, 413244), (540, 378807), (572, 357615), (585, 349668), (594, 344370), (660, 309933), (702, 291390), (715, 286092), (780, 262251), (810, 252538), (858, 238410), (883, 231660), (891, 229580), (990, 206622), (1053, 194260), (1170, 174834), (1188, 172185), (1287, 158940), (1404, 145695), (1430, 143046), (1485, 137748), (1620, 126269), (1716, 119205), (1755, 116556), (1766, 115830), (1782, 114790), (1980, 103311), (2106, 97130), (2145, 95364), (2340, 87417), (2574, 79470), (2649, 77220), (2860, 71523), (2970, 68874), (3510, 58278), (3532, 57915), (3564, 57395), (3861, 52980), (4212, 48565), (4290, 47682), (4415, 46332), (4455, 45916), (5148, 39735), (5265, 38852), (5298, 38610), (5940, 34437), (6435, 31788), (7020, 29139), (7722, 26490), (7947, 25740), (8580, 23841), (8830, 23166), (8910, 22958), (9713, 21060), (10530, 19426), (10596, 19305), (11479, 17820), (11583, 17660), (12870, 15894), (13245, 15444)]