221882760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1033

約数の個数: 256

約数和(自身を含む): 850176000

約数和(自身を除く): 628293240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 792, 836, 855, 983, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1672, 1710, 1881, 1966, 1980, 2052, 2090, 2280, 2376, 2508, 2565, 2949, 2970, 3135, 3420, 3762, 3932, 3960, 4104, 4180, 4915, 5016, 5130, 5643, 5898, 5940, 6270, 6840, 7524, 7864, 8360, 8847, 9405, 9830, 10260, 10813, 11286, 11796, 11880, 12540, 14745, 15048, 17694, 18677, 18810, 19660, 20520, 21626, 22572, 23592, 25080, 26541, 28215, 29490, 32439, 35388, 37354, 37620, 39320, 43252, 44235, 45144, 53082, 54065, 56031, 56430, 58980, 64878, 70776, 74708, 75240, 86504, 88470, 93385, 97317, 106164, 108130, 112062, 112860, 117960, 129756, 132705, 149416, 162195, 168093, 176940, 186770, 194634, 205447, 212328, 216260, 224124, 225720, 259512, 265410, 280155, 291951, 324390, 336186, 353880, 373540, 389268, 410894, 432520, 448248, 486585, 504279, 530820, 560310, 583902, 616341, 648780, 672372, 747080, 778536, 821788, 840465, 973170, 1008558, 1027235, 1061640, 1120620, 1167804, 1232682, 1297560, 1344744, 1459755, 1643576, 1680930, 1849023, 1946340, 2017116, 2054470, 2241240, 2335608, 2465364, 2521395, 2919510, 3081705, 3361860, 3698046, 3892680, 4034232, 4108940, 4930728, 5042790, 5547069, 5839020, 6163410, 6723720, 7396092, 8217880, 9245115, 10085580, 11094138, 11678040, 12326820, 14792184, 18490230, 20171160, 22188276, 24653640, 27735345, 36980460, 44376552, 55470690, 73960920, 110941380, 221882760]

約数ペア:

[(1, 221882760), (2, 110941380), (3, 73960920), (4, 55470690), (5, 44376552), (6, 36980460), (8, 27735345), (9, 24653640), (10, 22188276), (11, 20171160), (12, 18490230), (15, 14792184), (18, 12326820), (19, 11678040), (20, 11094138), (22, 10085580), (24, 9245115), (27, 8217880), (30, 7396092), (33, 6723720), (36, 6163410), (38, 5839020), (40, 5547069), (44, 5042790), (45, 4930728), (54, 4108940), (55, 4034232), (57, 3892680), (60, 3698046), (66, 3361860), (72, 3081705), (76, 2919510), (88, 2521395), (90, 2465364), (95, 2335608), (99, 2241240), (108, 2054470), (110, 2017116), (114, 1946340), (120, 1849023), (132, 1680930), (135, 1643576), (152, 1459755), (165, 1344744), (171, 1297560), (180, 1232682), (190, 1167804), (198, 1120620), (209, 1061640), (216, 1027235), (220, 1008558), (228, 973170), (264, 840465), (270, 821788), (285, 778536), (297, 747080), (330, 672372), (342, 648780), (360, 616341), (380, 583902), (396, 560310), (418, 530820), (440, 504279), (456, 486585), (495, 448248), (513, 432520), (540, 410894), (570, 389268), (594, 373540), (627, 353880), (660, 336186), (684, 324390), (760, 291951), (792, 280155), (836, 265410), (855, 259512), (983, 225720), (990, 224124), (1026, 216260), (1045, 212328), (1080, 205447), (1140, 194634), (1188, 186770), (1254, 176940), (1320, 168093), (1368, 162195), (1485, 149416), (1672, 132705), (1710, 129756), (1881, 117960), (1966, 112860), (1980, 112062), (2052, 108130), (2090, 106164), (2280, 97317), (2376, 93385), (2508, 88470), (2565, 86504), (2949, 75240), (2970, 74708), (3135, 70776), (3420, 64878), (3762, 58980), (3932, 56430), (3960, 56031), (4104, 54065), (4180, 53082), (4915, 45144), (5016, 44235), (5130, 43252), (5643, 39320), (5898, 37620), (5940, 37354), (6270, 35388), (6840, 32439), (7524, 29490), (7864, 28215), (8360, 26541), (8847, 25080), (9405, 23592), (9830, 22572), (10260, 21626), (10813, 20520), (11286, 19660), (11796, 18810), (11880, 18677), (12540, 17694), (14745, 15048)]