204513660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 252

約数和(自身を含む): 705667032

約数和(自身を除く): 501153372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 83, 90, 108, 117, 130, 135, 156, 162, 166, 169, 180, 195, 234, 243, 249, 260, 270, 324, 332, 338, 351, 390, 405, 415, 468, 486, 498, 507, 540, 585, 676, 702, 729, 747, 780, 810, 830, 845, 972, 996, 1014, 1053, 1079, 1170, 1215, 1245, 1404, 1458, 1494, 1521, 1620, 1660, 1690, 1755, 2028, 2106, 2158, 2241, 2340, 2430, 2490, 2535, 2916, 2988, 3042, 3159, 3237, 3380, 3510, 3645, 3735, 4212, 4316, 4482, 4563, 4860, 4980, 5070, 5265, 5395, 6084, 6318, 6474, 6723, 7020, 7290, 7470, 7605, 8964, 9126, 9477, 9711, 10140, 10530, 10790, 11205, 12636, 12948, 13446, 13689, 14027, 14580, 14940, 15210, 15795, 16185, 18252, 18954, 19422, 20169, 21060, 21580, 22410, 22815, 26892, 27378, 28054, 29133, 30420, 31590, 32370, 33615, 37908, 38844, 40338, 41067, 42081, 44820, 45630, 47385, 48555, 54756, 56108, 58266, 60507, 63180, 64740, 67230, 68445, 70135, 80676, 82134, 84162, 87399, 91260, 94770, 97110, 100845, 116532, 121014, 123201, 126243, 134460, 136890, 140270, 145665, 164268, 168324, 174798, 189540, 194220, 201690, 205335, 210405, 242028, 246402, 252486, 262197, 273780, 280540, 291330, 302535, 349596, 378729, 403380, 410670, 420810, 436995, 492804, 504972, 524394, 582660, 605070, 616005, 631215, 757458, 786591, 821340, 841620, 873990, 1048788, 1136187, 1210140, 1232010, 1262430, 1310985, 1514916, 1573182, 1747980, 1893645, 2272374, 2464020, 2524860, 2621970, 3146364, 3408561, 3787290, 3932955, 4544748, 5243940, 5680935, 6817122, 7574580, 7865910, 10225683, 11361870, 13634244, 15731820, 17042805, 20451366, 22723740, 34085610, 40902732, 51128415, 68171220, 102256830, 204513660]

約数ペア:

[(1, 204513660), (2, 102256830), (3, 68171220), (4, 51128415), (5, 40902732), (6, 34085610), (9, 22723740), (10, 20451366), (12, 17042805), (13, 15731820), (15, 13634244), (18, 11361870), (20, 10225683), (26, 7865910), (27, 7574580), (30, 6817122), (36, 5680935), (39, 5243940), (45, 4544748), (52, 3932955), (54, 3787290), (60, 3408561), (65, 3146364), (78, 2621970), (81, 2524860), (83, 2464020), (90, 2272374), (108, 1893645), (117, 1747980), (130, 1573182), (135, 1514916), (156, 1310985), (162, 1262430), (166, 1232010), (169, 1210140), (180, 1136187), (195, 1048788), (234, 873990), (243, 841620), (249, 821340), (260, 786591), (270, 757458), (324, 631215), (332, 616005), (338, 605070), (351, 582660), (390, 524394), (405, 504972), (415, 492804), (468, 436995), (486, 420810), (498, 410670), (507, 403380), (540, 378729), (585, 349596), (676, 302535), (702, 291330), (729, 280540), (747, 273780), (780, 262197), (810, 252486), (830, 246402), (845, 242028), (972, 210405), (996, 205335), (1014, 201690), (1053, 194220), (1079, 189540), (1170, 174798), (1215, 168324), (1245, 164268), (1404, 145665), (1458, 140270), (1494, 136890), (1521, 134460), (1620, 126243), (1660, 123201), (1690, 121014), (1755, 116532), (2028, 100845), (2106, 97110), (2158, 94770), (2241, 91260), (2340, 87399), (2430, 84162), (2490, 82134), (2535, 80676), (2916, 70135), (2988, 68445), (3042, 67230), (3159, 64740), (3237, 63180), (3380, 60507), (3510, 58266), (3645, 56108), (3735, 54756), (4212, 48555), (4316, 47385), (4482, 45630), (4563, 44820), (4860, 42081), (4980, 41067), (5070, 40338), (5265, 38844), (5395, 37908), (6084, 33615), (6318, 32370), (6474, 31590), (6723, 30420), (7020, 29133), (7290, 28054), (7470, 27378), (7605, 26892), (8964, 22815), (9126, 22410), (9477, 21580), (9711, 21060), (10140, 20169), (10530, 19422), (10790, 18954), (11205, 18252), (12636, 16185), (12948, 15795), (13446, 15210), (13689, 14940), (14027, 14580)]