203067920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 548536320

約数和(自身を除く): 345468400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 79, 80, 88, 92, 110, 115, 127, 158, 176, 184, 220, 230, 253, 254, 316, 368, 395, 440, 460, 506, 508, 632, 635, 790, 869, 880, 920, 1012, 1016, 1264, 1265, 1270, 1397, 1580, 1738, 1817, 1840, 2024, 2032, 2530, 2540, 2794, 2921, 3160, 3476, 3634, 4048, 4345, 5060, 5080, 5588, 5842, 6320, 6952, 6985, 7268, 8690, 9085, 10033, 10120, 10160, 11176, 11684, 13904, 13970, 14536, 14605, 17380, 18170, 19987, 20066, 20240, 22352, 23368, 27940, 29072, 29210, 32131, 34760, 36340, 39974, 40132, 46736, 50165, 55880, 58420, 64262, 69520, 72680, 79948, 80264, 99935, 100330, 110363, 111760, 116840, 128524, 145360, 159896, 160528, 160655, 199870, 200660, 220726, 230759, 233680, 257048, 319792, 321310, 399740, 401320, 441452, 461518, 514096, 551815, 642620, 799480, 802640, 882904, 923036, 1103630, 1153795, 1285240, 1598960, 1765808, 1846072, 2207260, 2307590, 2538349, 2570480, 3692144, 4414520, 4615180, 5076698, 8829040, 9230360, 10153396, 12691745, 18460720, 20306792, 25383490, 40613584, 50766980, 101533960, 203067920]

約数ペア:

[(1, 203067920), (2, 101533960), (4, 50766980), (5, 40613584), (8, 25383490), (10, 20306792), (11, 18460720), (16, 12691745), (20, 10153396), (22, 9230360), (23, 8829040), (40, 5076698), (44, 4615180), (46, 4414520), (55, 3692144), (79, 2570480), (80, 2538349), (88, 2307590), (92, 2207260), (110, 1846072), (115, 1765808), (127, 1598960), (158, 1285240), (176, 1153795), (184, 1103630), (220, 923036), (230, 882904), (253, 802640), (254, 799480), (316, 642620), (368, 551815), (395, 514096), (440, 461518), (460, 441452), (506, 401320), (508, 399740), (632, 321310), (635, 319792), (790, 257048), (869, 233680), (880, 230759), (920, 220726), (1012, 200660), (1016, 199870), (1264, 160655), (1265, 160528), (1270, 159896), (1397, 145360), (1580, 128524), (1738, 116840), (1817, 111760), (1840, 110363), (2024, 100330), (2032, 99935), (2530, 80264), (2540, 79948), (2794, 72680), (2921, 69520), (3160, 64262), (3476, 58420), (3634, 55880), (4048, 50165), (4345, 46736), (5060, 40132), (5080, 39974), (5588, 36340), (5842, 34760), (6320, 32131), (6952, 29210), (6985, 29072), (7268, 27940), (8690, 23368), (9085, 22352), (10033, 20240), (10120, 20066), (10160, 19987), (11176, 18170), (11684, 17380), (13904, 14605), (13970, 14536)]