1820772960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:865

約数の個数: 192

約数和(自身を含む): 5937043392

約数和(自身を除く): 4116270432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 157, 160, 185, 222, 240, 296, 314, 370, 444, 471, 480, 555, 592, 628, 653, 740, 785, 888, 942, 1110, 1184, 1256, 1306, 1480, 1570, 1776, 1884, 1959, 2220, 2355, 2512, 2612, 2960, 3140, 3265, 3552, 3768, 3918, 4440, 4710, 5024, 5224, 5809, 5920, 6280, 6530, 7536, 7836, 8880, 9420, 9795, 10448, 11618, 12560, 13060, 15072, 15672, 17427, 17760, 18840, 19590, 20896, 23236, 24161, 25120, 26120, 29045, 31344, 34854, 37680, 39180, 46472, 48322, 52240, 58090, 62688, 69708, 72483, 75360, 78360, 87135, 92944, 96644, 102521, 104480, 116180, 120805, 139416, 144966, 156720, 174270, 185888, 193288, 205042, 232360, 241610, 278832, 289932, 307563, 313440, 348540, 362415, 386576, 410084, 464720, 483220, 512605, 557664, 579864, 615126, 697080, 724830, 773152, 820168, 929440, 966440, 1025210, 1159728, 1230252, 1394160, 1449660, 1537815, 1640336, 1932880, 2050420, 2319456, 2460504, 2788320, 2899320, 3075630, 3280672, 3793277, 3865760, 4100840, 4921008, 5798640, 6151260, 7586554, 8201680, 9842016, 11379831, 11597280, 12302520, 15173108, 16403360, 18966385, 22759662, 24605040, 30346216, 37932770, 45519324, 49210080, 56899155, 60692432, 75865540, 91038648, 113798310, 121384864, 151731080, 182077296, 227596620, 303462160, 364154592, 455193240, 606924320, 910386480, 1820772960]

約数ペア:

[(1, 1820772960), (2, 910386480), (3, 606924320), (4, 455193240), (5, 364154592), (6, 303462160), (8, 227596620), (10, 182077296), (12, 151731080), (15, 121384864), (16, 113798310), (20, 91038648), (24, 75865540), (30, 60692432), (32, 56899155), (37, 49210080), (40, 45519324), (48, 37932770), (60, 30346216), (74, 24605040), (80, 22759662), (96, 18966385), (111, 16403360), (120, 15173108), (148, 12302520), (157, 11597280), (160, 11379831), (185, 9842016), (222, 8201680), (240, 7586554), (296, 6151260), (314, 5798640), (370, 4921008), (444, 4100840), (471, 3865760), (480, 3793277), (555, 3280672), (592, 3075630), (628, 2899320), (653, 2788320), (740, 2460504), (785, 2319456), (888, 2050420), (942, 1932880), (1110, 1640336), (1184, 1537815), (1256, 1449660), (1306, 1394160), (1480, 1230252), (1570, 1159728), (1776, 1025210), (1884, 966440), (1959, 929440), (2220, 820168), (2355, 773152), (2512, 724830), (2612, 697080), (2960, 615126), (3140, 579864), (3265, 557664), (3552, 512605), (3768, 483220), (3918, 464720), (4440, 410084), (4710, 386576), (5024, 362415), (5224, 348540), (5809, 313440), (5920, 307563), (6280, 289932), (6530, 278832), (7536, 241610), (7836, 232360), (8880, 205042), (9420, 193288), (9795, 185888), (10448, 174270), (11618, 156720), (12560, 144966), (13060, 139416), (15072, 120805), (15672, 116180), (17427, 104480), (17760, 102521), (18840, 96644), (19590, 92944), (20896, 87135), (23236, 78360), (24161, 75360), (25120, 72483), (26120, 69708), (29045, 62688), (31344, 58090), (34854, 52240), (37680, 48322), (39180, 46472)]