221301360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2356

約数の個数: 240

約数和(自身を含む): 894466560

約数和(自身を除く): 673165200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2311, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4622, 4788, 5040, 5320, 5985, 6384, 6840, 6933, 7980, 9244, 9576, 10640, 11555, 11970, 13680, 13866, 15960, 16177, 18488, 19152, 20799, 23110, 23940, 27732, 31920, 32354, 34665, 36976, 41598, 43909, 46220, 47880, 48531, 55464, 64708, 69330, 80885, 83196, 87818, 92440, 95760, 97062, 103995, 110928, 129416, 131727, 138660, 145593, 161770, 166392, 175636, 184880, 194124, 207990, 219545, 242655, 258832, 263454, 277320, 291186, 307363, 323540, 332784, 351272, 388248, 395181, 415980, 439090, 485310, 526908, 554640, 582372, 614726, 647080, 658635, 702544, 727965, 776496, 790362, 831960, 878180, 922089, 970620, 1053816, 1164744, 1229452, 1294160, 1317270, 1455930, 1536815, 1580724, 1663920, 1756360, 1844178, 1941240, 1975905, 2107632, 2329488, 2458904, 2634540, 2766267, 2911860, 3073630, 3161448, 3512720, 3688356, 3882480, 3951810, 4610445, 4917808, 5269080, 5532534, 5823720, 6147260, 6322896, 7376712, 7903620, 9220890, 10538160, 11065068, 11647440, 12294520, 13831335, 14753424, 15807240, 18441780, 22130136, 24589040, 27662670, 31614480, 36883560, 44260272, 55325340, 73767120, 110650680, 221301360]

約数ペア:

[(1, 221301360), (2, 110650680), (3, 73767120), (4, 55325340), (5, 44260272), (6, 36883560), (7, 31614480), (8, 27662670), (9, 24589040), (10, 22130136), (12, 18441780), (14, 15807240), (15, 14753424), (16, 13831335), (18, 12294520), (19, 11647440), (20, 11065068), (21, 10538160), (24, 9220890), (28, 7903620), (30, 7376712), (35, 6322896), (36, 6147260), (38, 5823720), (40, 5532534), (42, 5269080), (45, 4917808), (48, 4610445), (56, 3951810), (57, 3882480), (60, 3688356), (63, 3512720), (70, 3161448), (72, 3073630), (76, 2911860), (80, 2766267), (84, 2634540), (90, 2458904), (95, 2329488), (105, 2107632), (112, 1975905), (114, 1941240), (120, 1844178), (126, 1756360), (133, 1663920), (140, 1580724), (144, 1536815), (152, 1455930), (168, 1317270), (171, 1294160), (180, 1229452), (190, 1164744), (210, 1053816), (228, 970620), (240, 922089), (252, 878180), (266, 831960), (280, 790362), (285, 776496), (304, 727965), (315, 702544), (336, 658635), (342, 647080), (360, 614726), (380, 582372), (399, 554640), (420, 526908), (456, 485310), (504, 439090), (532, 415980), (560, 395181), (570, 388248), (630, 351272), (665, 332784), (684, 323540), (720, 307363), (760, 291186), (798, 277320), (840, 263454), (855, 258832), (912, 242655), (1008, 219545), (1064, 207990), (1140, 194124), (1197, 184880), (1260, 175636), (1330, 166392), (1368, 161770), (1520, 145593), (1596, 138660), (1680, 131727), (1710, 129416), (1995, 110928), (2128, 103995), (2280, 97062), (2311, 95760), (2394, 92440), (2520, 87818), (2660, 83196), (2736, 80885), (3192, 69330), (3420, 64708), (3990, 55464), (4560, 48531), (4622, 47880), (4788, 46220), (5040, 43909), (5320, 41598), (5985, 36976), (6384, 34665), (6840, 32354), (6933, 31920), (7980, 27732), (9244, 23940), (9576, 23110), (10640, 20799), (11555, 19152), (11970, 18488), (13680, 16177), (13866, 15960)]