215083800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 216

約数和(自身を含む): 764644140

約数和(自身を除く): 549560340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 331, 342, 360, 361, 380, 450, 456, 475, 570, 600, 662, 684, 722, 760, 855, 900, 950, 993, 1083, 1140, 1324, 1368, 1425, 1444, 1655, 1710, 1800, 1805, 1900, 1986, 2166, 2280, 2648, 2850, 2888, 2979, 3249, 3310, 3420, 3610, 3800, 3972, 4275, 4332, 4965, 5415, 5700, 5958, 6289, 6498, 6620, 6840, 7220, 7944, 8275, 8550, 8664, 9025, 9930, 10830, 11400, 11916, 12578, 12996, 13240, 14440, 14895, 16245, 16550, 17100, 18050, 18867, 19860, 21660, 23832, 24825, 25156, 25992, 27075, 29790, 31445, 32490, 33100, 34200, 36100, 37734, 39720, 43320, 49650, 50312, 54150, 56601, 59580, 62890, 64980, 66200, 72200, 74475, 75468, 81225, 94335, 99300, 108300, 113202, 119160, 119491, 125780, 129960, 148950, 150936, 157225, 162450, 188670, 198600, 216600, 226404, 238982, 251560, 283005, 297900, 314450, 324900, 358473, 377340, 452808, 471675, 477964, 566010, 595800, 597455, 628900, 649800, 716946, 754680, 943350, 955928, 1075419, 1132020, 1194910, 1257800, 1415025, 1433892, 1792365, 1886700, 2150838, 2264040, 2389820, 2830050, 2867784, 2987275, 3584730, 3773400, 4301676, 4779640, 5377095, 5660100, 5974550, 7169460, 8603352, 8961825, 10754190, 11320200, 11949100, 14338920, 17923650, 21508380, 23898200, 26885475, 35847300, 43016760, 53770950, 71694600, 107541900, 215083800]

約数ペア:

[(1, 215083800), (2, 107541900), (3, 71694600), (4, 53770950), (5, 43016760), (6, 35847300), (8, 26885475), (9, 23898200), (10, 21508380), (12, 17923650), (15, 14338920), (18, 11949100), (19, 11320200), (20, 10754190), (24, 8961825), (25, 8603352), (30, 7169460), (36, 5974550), (38, 5660100), (40, 5377095), (45, 4779640), (50, 4301676), (57, 3773400), (60, 3584730), (72, 2987275), (75, 2867784), (76, 2830050), (90, 2389820), (95, 2264040), (100, 2150838), (114, 1886700), (120, 1792365), (150, 1433892), (152, 1415025), (171, 1257800), (180, 1194910), (190, 1132020), (200, 1075419), (225, 955928), (228, 943350), (285, 754680), (300, 716946), (331, 649800), (342, 628900), (360, 597455), (361, 595800), (380, 566010), (450, 477964), (456, 471675), (475, 452808), (570, 377340), (600, 358473), (662, 324900), (684, 314450), (722, 297900), (760, 283005), (855, 251560), (900, 238982), (950, 226404), (993, 216600), (1083, 198600), (1140, 188670), (1324, 162450), (1368, 157225), (1425, 150936), (1444, 148950), (1655, 129960), (1710, 125780), (1800, 119491), (1805, 119160), (1900, 113202), (1986, 108300), (2166, 99300), (2280, 94335), (2648, 81225), (2850, 75468), (2888, 74475), (2979, 72200), (3249, 66200), (3310, 64980), (3420, 62890), (3610, 59580), (3800, 56601), (3972, 54150), (4275, 50312), (4332, 49650), (4965, 43320), (5415, 39720), (5700, 37734), (5958, 36100), (6289, 34200), (6498, 33100), (6620, 32490), (6840, 31445), (7220, 29790), (7944, 27075), (8275, 25992), (8550, 25156), (8664, 24825), (9025, 23832), (9930, 21660), (10830, 19860), (11400, 18867), (11916, 18050), (12578, 17100), (12996, 16550), (13240, 16245), (14440, 14895)]