203502780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3258

約数の個数: 144

約数和(自身を含む): 689611104

約数和(自身を除く): 486108324

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, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3221, 3510, 4212, 4860, 5265, 6318, 6442, 7020, 9663, 10530, 12636, 12884, 15795, 16105, 19326, 21060, 28989, 31590, 32210, 38652, 41873, 48315, 57978, 63180, 64420, 83746, 86967, 96630, 115956, 125619, 144945, 167492, 173934, 193260, 209365, 251238, 260901, 289890, 347868, 376857, 418730, 434835, 502476, 521802, 579780, 628095, 753714, 782703, 837460, 869670, 1043604, 1130571, 1256190, 1304505, 1507428, 1565406, 1739340, 1884285, 2261142, 2512380, 2609010, 3130812, 3391713, 3768570, 3913515, 4522284, 5218020, 5652855, 6783426, 7537140, 7827030, 10175139, 11305710, 13566852, 15654060, 16958565, 20350278, 22611420, 33917130, 40700556, 50875695, 67834260, 101751390, 203502780]

約数ペア:

[(1, 203502780), (2, 101751390), (3, 67834260), (4, 50875695), (5, 40700556), (6, 33917130), (9, 22611420), (10, 20350278), (12, 16958565), (13, 15654060), (15, 13566852), (18, 11305710), (20, 10175139), (26, 7827030), (27, 7537140), (30, 6783426), (36, 5652855), (39, 5218020), (45, 4522284), (52, 3913515), (54, 3768570), (60, 3391713), (65, 3130812), (78, 2609010), (81, 2512380), (90, 2261142), (108, 1884285), (117, 1739340), (130, 1565406), (135, 1507428), (156, 1304505), (162, 1256190), (180, 1130571), (195, 1043604), (234, 869670), (243, 837460), (260, 782703), (270, 753714), (324, 628095), (351, 579780), (390, 521802), (405, 502476), (468, 434835), (486, 418730), (540, 376857), (585, 347868), (702, 289890), (780, 260901), (810, 251238), (972, 209365), (1053, 193260), (1170, 173934), (1215, 167492), (1404, 144945), (1620, 125619), (1755, 115956), (2106, 96630), (2340, 86967), (2430, 83746), (3159, 64420), (3221, 63180), (3510, 57978), (4212, 48315), (4860, 41873), (5265, 38652), (6318, 32210), (6442, 31590), (7020, 28989), (9663, 21060), (10530, 19326), (12636, 16105), (12884, 15795)]