203491120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 599479488

約数和(自身を除く): 395988368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 37, 40, 46, 49, 56, 61, 70, 74, 80, 92, 98, 112, 115, 122, 140, 148, 161, 184, 185, 196, 230, 244, 245, 259, 280, 296, 305, 322, 368, 370, 392, 427, 460, 488, 490, 518, 560, 592, 610, 644, 740, 784, 805, 851, 854, 920, 976, 980, 1036, 1127, 1220, 1288, 1295, 1403, 1480, 1610, 1702, 1708, 1813, 1840, 1960, 2072, 2135, 2254, 2257, 2440, 2576, 2590, 2806, 2960, 2989, 3220, 3404, 3416, 3626, 3920, 4144, 4255, 4270, 4508, 4514, 4880, 5180, 5612, 5635, 5957, 5978, 6440, 6808, 6832, 7015, 7252, 8510, 8540, 9016, 9028, 9065, 9821, 10360, 11224, 11270, 11285, 11914, 11956, 12880, 13616, 14030, 14504, 14945, 15799, 17020, 17080, 18032, 18056, 18130, 19642, 20720, 22448, 22540, 22570, 23828, 23912, 28060, 29008, 29785, 29890, 31598, 34040, 34160, 36112, 36260, 39284, 41699, 45080, 45140, 47656, 47824, 49105, 51911, 56120, 59570, 59780, 63196, 68080, 68747, 72520, 78568, 78995, 83398, 90160, 90280, 95312, 98210, 103822, 110593, 112240, 119140, 119560, 126392, 137494, 145040, 157136, 157990, 166796, 180560, 196420, 207644, 208495, 221186, 238280, 239120, 252784, 259555, 274988, 315980, 333592, 343735, 363377, 392840, 415288, 416990, 442372, 476560, 519110, 549976, 552965, 631960, 667184, 687470, 726754, 785680, 830576, 833980, 884744, 1038220, 1099952, 1105930, 1263920, 1374940, 1453508, 1667960, 1769488, 1816885, 2076440, 2211860, 2543639, 2749880, 2907016, 3335920, 3633770, 4152880, 4423720, 5087278, 5499760, 5814032, 7267540, 8847440, 10174556, 12718195, 14535080, 20349112, 25436390, 29070160, 40698224, 50872780, 101745560, 203491120]

約数ペア:

[(1, 203491120), (2, 101745560), (4, 50872780), (5, 40698224), (7, 29070160), (8, 25436390), (10, 20349112), (14, 14535080), (16, 12718195), (20, 10174556), (23, 8847440), (28, 7267540), (35, 5814032), (37, 5499760), (40, 5087278), (46, 4423720), (49, 4152880), (56, 3633770), (61, 3335920), (70, 2907016), (74, 2749880), (80, 2543639), (92, 2211860), (98, 2076440), (112, 1816885), (115, 1769488), (122, 1667960), (140, 1453508), (148, 1374940), (161, 1263920), (184, 1105930), (185, 1099952), (196, 1038220), (230, 884744), (244, 833980), (245, 830576), (259, 785680), (280, 726754), (296, 687470), (305, 667184), (322, 631960), (368, 552965), (370, 549976), (392, 519110), (427, 476560), (460, 442372), (488, 416990), (490, 415288), (518, 392840), (560, 363377), (592, 343735), (610, 333592), (644, 315980), (740, 274988), (784, 259555), (805, 252784), (851, 239120), (854, 238280), (920, 221186), (976, 208495), (980, 207644), (1036, 196420), (1127, 180560), (1220, 166796), (1288, 157990), (1295, 157136), (1403, 145040), (1480, 137494), (1610, 126392), (1702, 119560), (1708, 119140), (1813, 112240), (1840, 110593), (1960, 103822), (2072, 98210), (2135, 95312), (2254, 90280), (2257, 90160), (2440, 83398), (2576, 78995), (2590, 78568), (2806, 72520), (2960, 68747), (2989, 68080), (3220, 63196), (3404, 59780), (3416, 59570), (3626, 56120), (3920, 51911), (4144, 49105), (4255, 47824), (4270, 47656), (4508, 45140), (4514, 45080), (4880, 41699), (5180, 39284), (5612, 36260), (5635, 36112), (5957, 34160), (5978, 34040), (6440, 31598), (6808, 29890), (6832, 29785), (7015, 29008), (7252, 28060), (8510, 23912), (8540, 23828), (9016, 22570), (9028, 22540), (9065, 22448), (9821, 20720), (10360, 19642), (11224, 18130), (11270, 18056), (11285, 18032), (11914, 17080), (11956, 17020), (12880, 15799), (13616, 14945), (14030, 14504)]