2001657420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1114

約数の個数: 240

約数和(自身を含む): 7220505600

約数和(自身を除く): 5218848180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 199, 210, 252, 270, 315, 324, 378, 398, 405, 420, 540, 567, 597, 630, 756, 796, 810, 887, 945, 995, 1134, 1194, 1260, 1393, 1620, 1774, 1791, 1890, 1990, 2268, 2388, 2661, 2786, 2835, 2985, 3548, 3582, 3780, 3980, 4179, 4435, 5322, 5373, 5572, 5670, 5970, 6209, 6965, 7164, 7983, 8358, 8870, 8955, 10644, 10746, 11340, 11940, 12418, 12537, 13305, 13930, 15966, 16119, 16716, 17740, 17910, 18627, 20895, 21492, 23949, 24836, 25074, 26610, 26865, 27860, 31045, 31932, 32238, 35820, 37254, 37611, 39915, 41790, 47898, 50148, 53220, 53730, 55881, 62090, 62685, 64476, 71847, 74508, 75222, 79830, 80595, 83580, 93135, 95796, 107460, 111762, 112833, 119745, 124180, 125370, 143694, 150444, 159660, 161190, 167643, 176513, 186270, 188055, 223524, 225666, 239490, 250740, 279405, 287388, 322380, 335286, 353026, 359235, 372540, 376110, 451332, 478980, 502929, 529539, 558810, 564165, 670572, 706052, 718470, 752220, 838215, 882565, 1005858, 1059078, 1117620, 1128330, 1235591, 1436940, 1588617, 1676430, 1765130, 2011716, 2118156, 2256660, 2471182, 2514645, 2647695, 3177234, 3352860, 3530260, 3706773, 4765851, 4942364, 5029290, 5295390, 6177955, 6354468, 7413546, 7943085, 9531702, 10058580, 10590780, 11120319, 12355910, 14297553, 14827092, 15886170, 18533865, 19063404, 22240638, 23829255, 24711820, 28595106, 31772340, 33360957, 37067730, 44481276, 47658510, 55601595, 57190212, 66721914, 71487765, 74135460, 95317020, 100082871, 111203190, 133443828, 142975530, 166804785, 200165742, 222406380, 285951060, 333609570, 400331484, 500414355, 667219140, 1000828710, 2001657420]

約数ペア:

[(1, 2001657420), (2, 1000828710), (3, 667219140), (4, 500414355), (5, 400331484), (6, 333609570), (7, 285951060), (9, 222406380), (10, 200165742), (12, 166804785), (14, 142975530), (15, 133443828), (18, 111203190), (20, 100082871), (21, 95317020), (27, 74135460), (28, 71487765), (30, 66721914), (35, 57190212), (36, 55601595), (42, 47658510), (45, 44481276), (54, 37067730), (60, 33360957), (63, 31772340), (70, 28595106), (81, 24711820), (84, 23829255), (90, 22240638), (105, 19063404), (108, 18533865), (126, 15886170), (135, 14827092), (140, 14297553), (162, 12355910), (180, 11120319), (189, 10590780), (199, 10058580), (210, 9531702), (252, 7943085), (270, 7413546), (315, 6354468), (324, 6177955), (378, 5295390), (398, 5029290), (405, 4942364), (420, 4765851), (540, 3706773), (567, 3530260), (597, 3352860), (630, 3177234), (756, 2647695), (796, 2514645), (810, 2471182), (887, 2256660), (945, 2118156), (995, 2011716), (1134, 1765130), (1194, 1676430), (1260, 1588617), (1393, 1436940), (1620, 1235591), (1774, 1128330), (1791, 1117620), (1890, 1059078), (1990, 1005858), (2268, 882565), (2388, 838215), (2661, 752220), (2786, 718470), (2835, 706052), (2985, 670572), (3548, 564165), (3582, 558810), (3780, 529539), (3980, 502929), (4179, 478980), (4435, 451332), (5322, 376110), (5373, 372540), (5572, 359235), (5670, 353026), (5970, 335286), (6209, 322380), (6965, 287388), (7164, 279405), (7983, 250740), (8358, 239490), (8870, 225666), (8955, 223524), (10644, 188055), (10746, 186270), (11340, 176513), (11940, 167643), (12418, 161190), (12537, 159660), (13305, 150444), (13930, 143694), (15966, 125370), (16119, 124180), (16716, 119745), (17740, 112833), (17910, 111762), (18627, 107460), (20895, 95796), (21492, 93135), (23949, 83580), (24836, 80595), (25074, 79830), (26610, 75222), (26865, 74508), (27860, 71847), (31045, 64476), (31932, 62685), (32238, 62090), (35820, 55881), (37254, 53730), (37611, 53220), (39915, 50148), (41790, 47898)]