212347800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:935

約数の個数: 288

約数和(自身を含む): 858873600

約数和(自身を除く): 646525800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 25, 28, 30, 35, 36, 38, 40, 42, 45, 50, 56, 57, 60, 63, 70, 72, 75, 76, 84, 90, 95, 100, 105, 114, 120, 126, 133, 140, 150, 152, 168, 171, 175, 180, 190, 200, 210, 225, 228, 252, 266, 280, 285, 300, 315, 342, 350, 360, 380, 399, 420, 450, 456, 475, 504, 525, 532, 570, 600, 630, 665, 684, 700, 760, 798, 840, 855, 887, 900, 950, 1050, 1064, 1140, 1197, 1260, 1330, 1368, 1400, 1425, 1575, 1596, 1710, 1774, 1800, 1900, 1995, 2100, 2280, 2394, 2520, 2660, 2661, 2850, 3150, 3192, 3325, 3420, 3548, 3800, 3990, 4200, 4275, 4435, 4788, 5320, 5322, 5700, 5985, 6209, 6300, 6650, 6840, 7096, 7980, 7983, 8550, 8870, 9576, 9975, 10644, 11400, 11970, 12418, 12600, 13300, 13305, 15960, 15966, 16853, 17100, 17740, 18627, 19950, 21288, 22175, 23940, 24836, 26600, 26610, 29925, 31045, 31932, 33706, 34200, 35480, 37254, 39900, 39915, 44350, 47880, 49672, 50559, 53220, 55881, 59850, 62090, 63864, 66525, 67412, 74508, 79800, 79830, 84265, 88700, 93135, 101118, 106440, 111762, 117971, 119700, 124180, 133050, 134824, 149016, 151677, 155225, 159660, 168530, 177400, 186270, 199575, 202236, 223524, 235942, 239400, 248360, 252795, 266100, 279405, 303354, 310450, 319320, 337060, 353913, 372540, 399150, 404472, 421325, 447048, 465675, 471884, 505590, 532200, 558810, 589855, 606708, 620900, 674120, 707826, 745080, 758385, 798300, 842650, 931350, 943768, 1011180, 1061739, 1117620, 1179710, 1213416, 1241800, 1263975, 1397025, 1415652, 1516770, 1596600, 1685300, 1769565, 1862700, 2022360, 2123478, 2235240, 2359420, 2527950, 2794050, 2831304, 2949275, 3033540, 3370600, 3539130, 3725400, 3791925, 4246956, 4718840, 5055900, 5308695, 5588100, 5898550, 6067080, 7078260, 7583850, 8493912, 8847825, 10111800, 10617390, 11176200, 11797100, 14156520, 15167700, 17695650, 21234780, 23594200, 26543475, 30335400, 35391300, 42469560, 53086950, 70782600, 106173900, 212347800]

約数ペア:

[(1, 212347800), (2, 106173900), (3, 70782600), (4, 53086950), (5, 42469560), (6, 35391300), (7, 30335400), (8, 26543475), (9, 23594200), (10, 21234780), (12, 17695650), (14, 15167700), (15, 14156520), (18, 11797100), (19, 11176200), (20, 10617390), (21, 10111800), (24, 8847825), (25, 8493912), (28, 7583850), (30, 7078260), (35, 6067080), (36, 5898550), (38, 5588100), (40, 5308695), (42, 5055900), (45, 4718840), (50, 4246956), (56, 3791925), (57, 3725400), (60, 3539130), (63, 3370600), (70, 3033540), (72, 2949275), (75, 2831304), (76, 2794050), (84, 2527950), (90, 2359420), (95, 2235240), (100, 2123478), (105, 2022360), (114, 1862700), (120, 1769565), (126, 1685300), (133, 1596600), (140, 1516770), (150, 1415652), (152, 1397025), (168, 1263975), (171, 1241800), (175, 1213416), (180, 1179710), (190, 1117620), (200, 1061739), (210, 1011180), (225, 943768), (228, 931350), (252, 842650), (266, 798300), (280, 758385), (285, 745080), (300, 707826), (315, 674120), (342, 620900), (350, 606708), (360, 589855), (380, 558810), (399, 532200), (420, 505590), (450, 471884), (456, 465675), (475, 447048), (504, 421325), (525, 404472), (532, 399150), (570, 372540), (600, 353913), (630, 337060), (665, 319320), (684, 310450), (700, 303354), (760, 279405), (798, 266100), (840, 252795), (855, 248360), (887, 239400), (900, 235942), (950, 223524), (1050, 202236), (1064, 199575), (1140, 186270), (1197, 177400), (1260, 168530), (1330, 159660), (1368, 155225), (1400, 151677), (1425, 149016), (1575, 134824), (1596, 133050), (1710, 124180), (1774, 119700), (1800, 117971), (1900, 111762), (1995, 106440), (2100, 101118), (2280, 93135), (2394, 88700), (2520, 84265), (2660, 79830), (2661, 79800), (2850, 74508), (3150, 67412), (3192, 66525), (3325, 63864), (3420, 62090), (3548, 59850), (3800, 55881), (3990, 53220), (4200, 50559), (4275, 49672), (4435, 47880), (4788, 44350), (5320, 39915), (5322, 39900), (5700, 37254), (5985, 35480), (6209, 34200), (6300, 33706), (6650, 31932), (6840, 31045), (7096, 29925), (7980, 26610), (7983, 26600), (8550, 24836), (8870, 23940), (9576, 22175), (9975, 21288), (10644, 19950), (11400, 18627), (11970, 17740), (12418, 17100), (12600, 16853), (13300, 15966), (13305, 15960)]