220105080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 256

約数和(自身を含む): 806198400

約数和(自身を除く): 586093320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 90, 104, 108, 117, 120, 122, 130, 135, 156, 180, 183, 195, 216, 234, 244, 257, 260, 270, 305, 312, 351, 360, 366, 390, 468, 488, 514, 520, 540, 549, 585, 610, 702, 732, 771, 780, 793, 915, 936, 1028, 1080, 1098, 1170, 1220, 1285, 1404, 1464, 1542, 1560, 1586, 1647, 1755, 1830, 2056, 2196, 2313, 2340, 2379, 2440, 2570, 2745, 2808, 3084, 3172, 3294, 3341, 3510, 3660, 3855, 3965, 4392, 4626, 4680, 4758, 5140, 5490, 6168, 6344, 6588, 6682, 6939, 7020, 7137, 7320, 7710, 7930, 8235, 9252, 9516, 10023, 10280, 10980, 11565, 11895, 13176, 13364, 13878, 14040, 14274, 15420, 15677, 15860, 16470, 16705, 18504, 19032, 20046, 21411, 21960, 23130, 23790, 26728, 27756, 28548, 30069, 30840, 31354, 31720, 32940, 33410, 34695, 35685, 40092, 42822, 46260, 47031, 47580, 50115, 55512, 57096, 60138, 62708, 65880, 66820, 69390, 71370, 78385, 80184, 85644, 90207, 92520, 94062, 95160, 100230, 107055, 120276, 125416, 133640, 138780, 141093, 142740, 150345, 156770, 171288, 180414, 188124, 200460, 203801, 214110, 235155, 240552, 277560, 282186, 285480, 300690, 313540, 360828, 376248, 400920, 407602, 423279, 428220, 451035, 470310, 564372, 601380, 611403, 627080, 705465, 721656, 815204, 846558, 856440, 902070, 940620, 1019005, 1128744, 1202760, 1222806, 1410930, 1630408, 1693116, 1804140, 1834209, 1881240, 2038010, 2116395, 2445612, 2821860, 3057015, 3386232, 3608280, 3668418, 4076020, 4232790, 4891224, 5502627, 5643720, 6114030, 7336836, 8152040, 8465580, 9171045, 11005254, 12228060, 14673672, 16931160, 18342090, 22010508, 24456120, 27513135, 36684180, 44021016, 55026270, 73368360, 110052540, 220105080]

約数ペア:

[(1, 220105080), (2, 110052540), (3, 73368360), (4, 55026270), (5, 44021016), (6, 36684180), (8, 27513135), (9, 24456120), (10, 22010508), (12, 18342090), (13, 16931160), (15, 14673672), (18, 12228060), (20, 11005254), (24, 9171045), (26, 8465580), (27, 8152040), (30, 7336836), (36, 6114030), (39, 5643720), (40, 5502627), (45, 4891224), (52, 4232790), (54, 4076020), (60, 3668418), (61, 3608280), (65, 3386232), (72, 3057015), (78, 2821860), (90, 2445612), (104, 2116395), (108, 2038010), (117, 1881240), (120, 1834209), (122, 1804140), (130, 1693116), (135, 1630408), (156, 1410930), (180, 1222806), (183, 1202760), (195, 1128744), (216, 1019005), (234, 940620), (244, 902070), (257, 856440), (260, 846558), (270, 815204), (305, 721656), (312, 705465), (351, 627080), (360, 611403), (366, 601380), (390, 564372), (468, 470310), (488, 451035), (514, 428220), (520, 423279), (540, 407602), (549, 400920), (585, 376248), (610, 360828), (702, 313540), (732, 300690), (771, 285480), (780, 282186), (793, 277560), (915, 240552), (936, 235155), (1028, 214110), (1080, 203801), (1098, 200460), (1170, 188124), (1220, 180414), (1285, 171288), (1404, 156770), (1464, 150345), (1542, 142740), (1560, 141093), (1586, 138780), (1647, 133640), (1755, 125416), (1830, 120276), (2056, 107055), (2196, 100230), (2313, 95160), (2340, 94062), (2379, 92520), (2440, 90207), (2570, 85644), (2745, 80184), (2808, 78385), (3084, 71370), (3172, 69390), (3294, 66820), (3341, 65880), (3510, 62708), (3660, 60138), (3855, 57096), (3965, 55512), (4392, 50115), (4626, 47580), (4680, 47031), (4758, 46260), (5140, 42822), (5490, 40092), (6168, 35685), (6344, 34695), (6588, 33410), (6682, 32940), (6939, 31720), (7020, 31354), (7137, 30840), (7320, 30069), (7710, 28548), (7930, 27756), (8235, 26728), (9252, 23790), (9516, 23130), (10023, 21960), (10280, 21411), (10980, 20046), (11565, 19032), (11895, 18504), (13176, 16705), (13364, 16470), (13878, 15860), (14040, 15677), (14274, 15420)]