221041800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 288

約数和(自身を含む): 866998080

約数和(自身を除く): 645956280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 53, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 106, 120, 126, 140, 150, 159, 168, 175, 180, 200, 210, 212, 225, 252, 265, 280, 300, 315, 318, 331, 350, 360, 371, 420, 424, 450, 477, 504, 525, 530, 600, 630, 636, 662, 700, 742, 795, 840, 900, 954, 993, 1050, 1060, 1113, 1260, 1272, 1324, 1325, 1400, 1484, 1575, 1590, 1655, 1800, 1855, 1908, 1986, 2100, 2120, 2226, 2317, 2385, 2520, 2648, 2650, 2968, 2979, 3150, 3180, 3310, 3339, 3710, 3816, 3972, 3975, 4200, 4452, 4634, 4770, 4965, 5300, 5565, 5958, 6300, 6360, 6620, 6678, 6951, 7420, 7944, 7950, 8275, 8904, 9268, 9275, 9540, 9930, 10600, 11130, 11585, 11916, 11925, 12600, 13240, 13356, 13902, 14840, 14895, 15900, 16550, 16695, 17543, 18536, 18550, 19080, 19860, 20853, 22260, 23170, 23832, 23850, 24825, 26712, 27804, 27825, 29790, 31800, 33100, 33390, 34755, 35086, 37100, 39720, 41706, 44520, 46340, 47700, 49650, 52629, 55608, 55650, 57925, 59580, 66200, 66780, 69510, 70172, 74200, 74475, 83412, 83475, 87715, 92680, 95400, 99300, 104265, 105258, 111300, 115850, 119160, 122801, 133560, 139020, 140344, 148950, 157887, 166824, 166950, 173775, 175430, 198600, 208530, 210516, 222600, 231700, 245602, 263145, 278040, 297900, 315774, 333900, 347550, 350860, 368403, 417060, 421032, 438575, 463400, 491204, 521325, 526290, 595800, 614005, 631548, 667800, 695100, 701720, 736806, 789435, 834120, 877150, 982408, 1042650, 1052580, 1105209, 1228010, 1263096, 1315725, 1390200, 1473612, 1578870, 1754300, 1842015, 2085300, 2105160, 2210418, 2456020, 2631450, 2947224, 3070025, 3157740, 3508600, 3684030, 3947175, 4170600, 4420836, 4912040, 5262900, 5526045, 6140050, 6315480, 7368060, 7894350, 8841672, 9210075, 10525800, 11052090, 12280100, 14736120, 15788700, 18420150, 22104180, 24560200, 27630225, 31577400, 36840300, 44208360, 55260450, 73680600, 110520900, 221041800]

約数ペア:

[(1, 221041800), (2, 110520900), (3, 73680600), (4, 55260450), (5, 44208360), (6, 36840300), (7, 31577400), (8, 27630225), (9, 24560200), (10, 22104180), (12, 18420150), (14, 15788700), (15, 14736120), (18, 12280100), (20, 11052090), (21, 10525800), (24, 9210075), (25, 8841672), (28, 7894350), (30, 7368060), (35, 6315480), (36, 6140050), (40, 5526045), (42, 5262900), (45, 4912040), (50, 4420836), (53, 4170600), (56, 3947175), (60, 3684030), (63, 3508600), (70, 3157740), (72, 3070025), (75, 2947224), (84, 2631450), (90, 2456020), (100, 2210418), (105, 2105160), (106, 2085300), (120, 1842015), (126, 1754300), (140, 1578870), (150, 1473612), (159, 1390200), (168, 1315725), (175, 1263096), (180, 1228010), (200, 1105209), (210, 1052580), (212, 1042650), (225, 982408), (252, 877150), (265, 834120), (280, 789435), (300, 736806), (315, 701720), (318, 695100), (331, 667800), (350, 631548), (360, 614005), (371, 595800), (420, 526290), (424, 521325), (450, 491204), (477, 463400), (504, 438575), (525, 421032), (530, 417060), (600, 368403), (630, 350860), (636, 347550), (662, 333900), (700, 315774), (742, 297900), (795, 278040), (840, 263145), (900, 245602), (954, 231700), (993, 222600), (1050, 210516), (1060, 208530), (1113, 198600), (1260, 175430), (1272, 173775), (1324, 166950), (1325, 166824), (1400, 157887), (1484, 148950), (1575, 140344), (1590, 139020), (1655, 133560), (1800, 122801), (1855, 119160), (1908, 115850), (1986, 111300), (2100, 105258), (2120, 104265), (2226, 99300), (2317, 95400), (2385, 92680), (2520, 87715), (2648, 83475), (2650, 83412), (2968, 74475), (2979, 74200), (3150, 70172), (3180, 69510), (3310, 66780), (3339, 66200), (3710, 59580), (3816, 57925), (3972, 55650), (3975, 55608), (4200, 52629), (4452, 49650), (4634, 47700), (4770, 46340), (4965, 44520), (5300, 41706), (5565, 39720), (5958, 37100), (6300, 35086), (6360, 34755), (6620, 33390), (6678, 33100), (6951, 31800), (7420, 29790), (7944, 27825), (7950, 27804), (8275, 26712), (8904, 24825), (9268, 23850), (9275, 23832), (9540, 23170), (9930, 22260), (10600, 20853), (11130, 19860), (11585, 19080), (11916, 18550), (11925, 18536), (12600, 17543), (13240, 16695), (13356, 16550), (13902, 15900), (14840, 14895)]