20151992556

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 53212723200

約数和(自身を除く): 33060730644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 179, 186, 279, 281, 358, 359, 372, 537, 558, 562, 716, 718, 843, 1074, 1077, 1116, 1124, 1436, 1611, 1686, 2148, 2154, 2529, 3222, 3231, 3372, 4308, 5058, 5549, 6444, 6462, 8711, 10116, 11098, 11129, 12924, 16647, 17422, 22196, 22258, 26133, 33294, 33387, 34844, 44516, 49941, 50299, 52266, 64261, 66588, 66774, 78399, 99882, 100161, 100598, 100879, 104532, 128522, 133548, 150897, 156798, 192783, 199764, 200322, 201196, 201758, 257044, 301794, 302637, 313596, 385566, 400644, 403516, 452691, 578349, 603588, 605274, 771132, 905382, 907911, 1156698, 1210548, 1559269, 1810764, 1815822, 1992091, 2313396, 3118538, 3127249, 3631644, 3984182, 4677807, 5976273, 6237076, 6254498, 7968364, 9355614, 9381747, 11952546, 12508996, 14033421, 17928819, 18057341, 18711228, 18763494, 23905092, 28066842, 28145241, 35857638, 36114682, 37526988, 54172023, 56133684, 56290482, 71715276, 72229364, 108344046, 112580964, 162516069, 216688092, 325032138, 559777571, 650064276, 1119555142, 1679332713, 2239110284, 3358665426, 5037998139, 6717330852, 10075996278, 20151992556]

約数ペア:

[(1, 20151992556), (2, 10075996278), (3, 6717330852), (4, 5037998139), (6, 3358665426), (9, 2239110284), (12, 1679332713), (18, 1119555142), (31, 650064276), (36, 559777571), (62, 325032138), (93, 216688092), (124, 162516069), (179, 112580964), (186, 108344046), (279, 72229364), (281, 71715276), (358, 56290482), (359, 56133684), (372, 54172023), (537, 37526988), (558, 36114682), (562, 35857638), (716, 28145241), (718, 28066842), (843, 23905092), (1074, 18763494), (1077, 18711228), (1116, 18057341), (1124, 17928819), (1436, 14033421), (1611, 12508996), (1686, 11952546), (2148, 9381747), (2154, 9355614), (2529, 7968364), (3222, 6254498), (3231, 6237076), (3372, 5976273), (4308, 4677807), (5058, 3984182), (5549, 3631644), (6444, 3127249), (6462, 3118538), (8711, 2313396), (10116, 1992091), (11098, 1815822), (11129, 1810764), (12924, 1559269), (16647, 1210548), (17422, 1156698), (22196, 907911), (22258, 905382), (26133, 771132), (33294, 605274), (33387, 603588), (34844, 578349), (44516, 452691), (49941, 403516), (50299, 400644), (52266, 385566), (64261, 313596), (66588, 302637), (66774, 301794), (78399, 257044), (99882, 201758), (100161, 201196), (100598, 200322), (100879, 199764), (104532, 192783), (128522, 156798), (133548, 150897)]