22287760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 62853120

約数和(自身を除く): 40565360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 43, 44, 55, 62, 76, 80, 86, 88, 95, 110, 124, 152, 155, 172, 176, 190, 209, 215, 220, 248, 304, 310, 341, 344, 380, 418, 430, 440, 473, 496, 589, 620, 682, 688, 760, 817, 836, 860, 880, 946, 1045, 1178, 1240, 1333, 1364, 1520, 1634, 1672, 1705, 1720, 1892, 2090, 2356, 2365, 2480, 2666, 2728, 2945, 3268, 3344, 3410, 3440, 3784, 4085, 4180, 4712, 4730, 5332, 5456, 5890, 6479, 6536, 6665, 6820, 7568, 8170, 8360, 8987, 9424, 9460, 10664, 11780, 12958, 13072, 13330, 13640, 14663, 16340, 16720, 17974, 18920, 21328, 23560, 25327, 25916, 26660, 27280, 29326, 32395, 32680, 35948, 37840, 44935, 47120, 50654, 51832, 53320, 58652, 64790, 65360, 71896, 73315, 89870, 101308, 103664, 106640, 117304, 126635, 129580, 143792, 146630, 179740, 202616, 234608, 253270, 259160, 278597, 293260, 359480, 405232, 506540, 518320, 557194, 586520, 718960, 1013080, 1114388, 1173040, 1392985, 2026160, 2228776, 2785970, 4457552, 5571940, 11143880, 22287760]

約数ペア:

[(1, 22287760), (2, 11143880), (4, 5571940), (5, 4457552), (8, 2785970), (10, 2228776), (11, 2026160), (16, 1392985), (19, 1173040), (20, 1114388), (22, 1013080), (31, 718960), (38, 586520), (40, 557194), (43, 518320), (44, 506540), (55, 405232), (62, 359480), (76, 293260), (80, 278597), (86, 259160), (88, 253270), (95, 234608), (110, 202616), (124, 179740), (152, 146630), (155, 143792), (172, 129580), (176, 126635), (190, 117304), (209, 106640), (215, 103664), (220, 101308), (248, 89870), (304, 73315), (310, 71896), (341, 65360), (344, 64790), (380, 58652), (418, 53320), (430, 51832), (440, 50654), (473, 47120), (496, 44935), (589, 37840), (620, 35948), (682, 32680), (688, 32395), (760, 29326), (817, 27280), (836, 26660), (860, 25916), (880, 25327), (946, 23560), (1045, 21328), (1178, 18920), (1240, 17974), (1333, 16720), (1364, 16340), (1520, 14663), (1634, 13640), (1672, 13330), (1705, 13072), (1720, 12958), (1892, 11780), (2090, 10664), (2356, 9460), (2365, 9424), (2480, 8987), (2666, 8360), (2728, 8170), (2945, 7568), (3268, 6820), (3344, 6665), (3410, 6536), (3440, 6479), (3784, 5890), (4085, 5456), (4180, 5332), (4712, 4730)]