213643320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 256

約数和(自身を含む): 756449280

約数和(自身を除く): 542805960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 31, 33, 40, 44, 46, 55, 60, 62, 66, 69, 88, 92, 93, 110, 115, 120, 124, 132, 138, 155, 165, 184, 186, 220, 227, 230, 248, 253, 264, 276, 310, 330, 341, 345, 372, 440, 454, 460, 465, 506, 552, 620, 660, 681, 682, 690, 713, 744, 759, 908, 920, 930, 1012, 1023, 1135, 1240, 1265, 1320, 1362, 1364, 1380, 1426, 1518, 1705, 1816, 1860, 2024, 2046, 2139, 2270, 2497, 2530, 2724, 2728, 2760, 2852, 3036, 3405, 3410, 3565, 3720, 3795, 4092, 4278, 4540, 4994, 5060, 5115, 5221, 5448, 5704, 6072, 6810, 6820, 7037, 7130, 7491, 7590, 7843, 8184, 8556, 9080, 9988, 10120, 10230, 10442, 10695, 12485, 13620, 13640, 14074, 14260, 14982, 15180, 15663, 15686, 17112, 19976, 20460, 20884, 21111, 21390, 23529, 24970, 26105, 27240, 28148, 28520, 29964, 30360, 31326, 31372, 35185, 37455, 39215, 40920, 41768, 42222, 42780, 47058, 49940, 52210, 56296, 57431, 59928, 62652, 62744, 70370, 74910, 77407, 78315, 78430, 84444, 85560, 94116, 99880, 104420, 105555, 114862, 117645, 125304, 140740, 149820, 154814, 156630, 156860, 161851, 168888, 172293, 188232, 208840, 211110, 229724, 232221, 235290, 281480, 287155, 299640, 309628, 313260, 313720, 323702, 344586, 387035, 422220, 459448, 464442, 470580, 485553, 574310, 619256, 626520, 647404, 689172, 774070, 809255, 844440, 861465, 928884, 941160, 971106, 1148620, 1161105, 1294808, 1378344, 1548140, 1618510, 1722930, 1780361, 1857768, 1942212, 2297240, 2322210, 2427765, 3096280, 3237020, 3445860, 3560722, 3884424, 4644420, 4855530, 5341083, 6474040, 6891720, 7121444, 8901805, 9288840, 9711060, 10682166, 14242888, 17803610, 19422120, 21364332, 26705415, 35607220, 42728664, 53410830, 71214440, 106821660, 213643320]

約数ペア:

[(1, 213643320), (2, 106821660), (3, 71214440), (4, 53410830), (5, 42728664), (6, 35607220), (8, 26705415), (10, 21364332), (11, 19422120), (12, 17803610), (15, 14242888), (20, 10682166), (22, 9711060), (23, 9288840), (24, 8901805), (30, 7121444), (31, 6891720), (33, 6474040), (40, 5341083), (44, 4855530), (46, 4644420), (55, 3884424), (60, 3560722), (62, 3445860), (66, 3237020), (69, 3096280), (88, 2427765), (92, 2322210), (93, 2297240), (110, 1942212), (115, 1857768), (120, 1780361), (124, 1722930), (132, 1618510), (138, 1548140), (155, 1378344), (165, 1294808), (184, 1161105), (186, 1148620), (220, 971106), (227, 941160), (230, 928884), (248, 861465), (253, 844440), (264, 809255), (276, 774070), (310, 689172), (330, 647404), (341, 626520), (345, 619256), (372, 574310), (440, 485553), (454, 470580), (460, 464442), (465, 459448), (506, 422220), (552, 387035), (620, 344586), (660, 323702), (681, 313720), (682, 313260), (690, 309628), (713, 299640), (744, 287155), (759, 281480), (908, 235290), (920, 232221), (930, 229724), (1012, 211110), (1023, 208840), (1135, 188232), (1240, 172293), (1265, 168888), (1320, 161851), (1362, 156860), (1364, 156630), (1380, 154814), (1426, 149820), (1518, 140740), (1705, 125304), (1816, 117645), (1860, 114862), (2024, 105555), (2046, 104420), (2139, 99880), (2270, 94116), (2497, 85560), (2530, 84444), (2724, 78430), (2728, 78315), (2760, 77407), (2852, 74910), (3036, 70370), (3405, 62744), (3410, 62652), (3565, 59928), (3720, 57431), (3795, 56296), (4092, 52210), (4278, 49940), (4540, 47058), (4994, 42780), (5060, 42222), (5115, 41768), (5221, 40920), (5448, 39215), (5704, 37455), (6072, 35185), (6810, 31372), (6820, 31326), (7037, 30360), (7130, 29964), (7491, 28520), (7590, 28148), (7843, 27240), (8184, 26105), (8556, 24970), (9080, 23529), (9988, 21390), (10120, 21111), (10230, 20884), (10442, 20460), (10695, 19976), (12485, 17112), (13620, 15686), (13640, 15663), (14074, 15180), (14260, 14982)]