218057940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 719147520

約数和(自身を除く): 501089580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 97, 108, 115, 135, 138, 180, 181, 194, 207, 230, 270, 276, 291, 345, 362, 388, 414, 460, 485, 540, 543, 582, 621, 690, 724, 828, 873, 905, 970, 1035, 1086, 1164, 1242, 1380, 1455, 1629, 1746, 1810, 1940, 2070, 2172, 2231, 2484, 2619, 2715, 2910, 3105, 3258, 3492, 3620, 4140, 4163, 4365, 4462, 4887, 5238, 5430, 5820, 6210, 6516, 6693, 8145, 8326, 8730, 8924, 9774, 10476, 10860, 11155, 12420, 12489, 13095, 13386, 16290, 16652, 17460, 17557, 19548, 20079, 20815, 22310, 24435, 24978, 26190, 26772, 32580, 33465, 35114, 37467, 40158, 41630, 44620, 48870, 49956, 52380, 52671, 60237, 62445, 66930, 70228, 74934, 80316, 83260, 87785, 97740, 100395, 105342, 112401, 120474, 124890, 133860, 149868, 158013, 175570, 187335, 200790, 210684, 224802, 240948, 249780, 263355, 301185, 316026, 351140, 374670, 401580, 403811, 449604, 474039, 526710, 562005, 602370, 632052, 749340, 790065, 807622, 948078, 1053420, 1124010, 1204740, 1211433, 1580130, 1615244, 1896156, 2019055, 2248020, 2370195, 2422866, 3160260, 3634299, 4038110, 4740390, 4845732, 6057165, 7268598, 8076220, 9480780, 10902897, 12114330, 14537196, 18171495, 21805794, 24228660, 36342990, 43611588, 54514485, 72685980, 109028970, 218057940]

約数ペア:

[(1, 218057940), (2, 109028970), (3, 72685980), (4, 54514485), (5, 43611588), (6, 36342990), (9, 24228660), (10, 21805794), (12, 18171495), (15, 14537196), (18, 12114330), (20, 10902897), (23, 9480780), (27, 8076220), (30, 7268598), (36, 6057165), (45, 4845732), (46, 4740390), (54, 4038110), (60, 3634299), (69, 3160260), (90, 2422866), (92, 2370195), (97, 2248020), (108, 2019055), (115, 1896156), (135, 1615244), (138, 1580130), (180, 1211433), (181, 1204740), (194, 1124010), (207, 1053420), (230, 948078), (270, 807622), (276, 790065), (291, 749340), (345, 632052), (362, 602370), (388, 562005), (414, 526710), (460, 474039), (485, 449604), (540, 403811), (543, 401580), (582, 374670), (621, 351140), (690, 316026), (724, 301185), (828, 263355), (873, 249780), (905, 240948), (970, 224802), (1035, 210684), (1086, 200790), (1164, 187335), (1242, 175570), (1380, 158013), (1455, 149868), (1629, 133860), (1746, 124890), (1810, 120474), (1940, 112401), (2070, 105342), (2172, 100395), (2231, 97740), (2484, 87785), (2619, 83260), (2715, 80316), (2910, 74934), (3105, 70228), (3258, 66930), (3492, 62445), (3620, 60237), (4140, 52671), (4163, 52380), (4365, 49956), (4462, 48870), (4887, 44620), (5238, 41630), (5430, 40158), (5820, 37467), (6210, 35114), (6516, 33465), (6693, 32580), (8145, 26772), (8326, 26190), (8730, 24978), (8924, 24435), (9774, 22310), (10476, 20815), (10860, 20079), (11155, 19548), (12420, 17557), (12489, 17460), (13095, 16652), (13386, 16290)]