820551290020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{1153}}^1$

素因数の和:2211

約数の個数: 288

約数和(自身を含む): 2219158174464

約数和(自身を除く): 1398606884444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 121, 140, 154, 172, 215, 220, 242, 301, 308, 385, 430, 473, 484, 602, 605, 770, 847, 860, 946, 977, 1153, 1204, 1210, 1505, 1540, 1694, 1892, 1954, 2306, 2365, 2420, 3010, 3311, 3388, 3908, 4235, 4612, 4730, 4885, 5203, 5765, 6020, 6622, 6839, 8071, 8470, 9460, 9770, 10406, 10747, 11530, 12683, 13244, 13678, 16142, 16555, 16940, 19540, 20812, 21494, 23060, 25366, 26015, 27356, 32284, 33110, 34195, 36421, 40355, 42011, 42988, 49579, 50732, 52030, 53735, 63415, 66220, 68390, 72842, 75229, 80710, 84022, 88781, 99158, 104060, 107470, 118217, 126830, 136780, 139513, 145684, 150458, 161420, 168044, 177562, 182105, 198316, 210055, 214940, 236434, 247895, 253660, 279026, 294077, 300916, 347053, 355124, 364210, 376145, 420110, 443905, 462121, 472868, 495790, 545369, 558052, 588154, 591085, 694106, 697565, 728420, 752290, 827519, 840220, 887810, 924242, 976591, 991580, 1090738, 1126481, 1176308, 1182170, 1388212, 1395130, 1470385, 1504580, 1655038, 1735265, 1775620, 1848484, 1953182, 2181476, 2252962, 2310605, 2364340, 2726845, 2790260, 2940770, 3234847, 3310076, 3470530, 3817583, 3906364, 4137595, 4505924, 4621210, 4882955, 5083331, 5453690, 5632405, 5881540, 5999059, 6469694, 6941060, 7635166, 7885367, 8275190, 9242420, 9765910, 10166662, 10907380, 11264810, 11998118, 12391291, 12939388, 15270332, 15770734, 16174235, 16550380, 19087915, 19531820, 20333324, 22529620, 23996236, 24782582, 25416655, 29995295, 31541468, 32348470, 35583317, 38175830, 39426835, 41993413, 48438683, 49565164, 50833310, 59990590, 61956455, 64696940, 71166634, 76351660, 78853670, 83986826, 86739037, 96877366, 101666620, 119981180, 123912910, 136304201, 142333268, 157707340, 167973652, 173478074, 177916585, 193754732, 209967065, 242193415, 247825820, 272608402, 339070781, 346956148, 355833170, 419934130, 433695185, 484386830, 532825513, 545216804, 678141562, 681521005, 711666340, 839868260, 867390370, 954129407, 968773660, 1065651026, 1356283124, 1363042010, 1695353905, 1734780740, 1908258814, 2131302052, 2664127565, 2726084020, 3390707810, 3729778591, 3816517628, 4770647035, 5328255130, 5861080643, 6781415620, 7459557182, 9541294070, 10656510260, 11722161286, 14919114364, 18648892955, 19082588140, 23444322572, 29305403215, 37297785910, 41027564501, 58610806430, 74595571820, 82055129002, 117221612860, 164110258004, 205137822505, 410275645010, 820551290020]

約数ペア:

[(1, 820551290020), (2, 410275645010), (4, 205137822505), (5, 164110258004), (7, 117221612860), (10, 82055129002), (11, 74595571820), (14, 58610806430), (20, 41027564501), (22, 37297785910), (28, 29305403215), (35, 23444322572), (43, 19082588140), (44, 18648892955), (55, 14919114364), (70, 11722161286), (77, 10656510260), (86, 9541294070), (110, 7459557182), (121, 6781415620), (140, 5861080643), (154, 5328255130), (172, 4770647035), (215, 3816517628), (220, 3729778591), (242, 3390707810), (301, 2726084020), (308, 2664127565), (385, 2131302052), (430, 1908258814), (473, 1734780740), (484, 1695353905), (602, 1363042010), (605, 1356283124), (770, 1065651026), (847, 968773660), (860, 954129407), (946, 867390370), (977, 839868260), (1153, 711666340), (1204, 681521005), (1210, 678141562), (1505, 545216804), (1540, 532825513), (1694, 484386830), (1892, 433695185), (1954, 419934130), (2306, 355833170), (2365, 346956148), (2420, 339070781), (3010, 272608402), (3311, 247825820), (3388, 242193415), (3908, 209967065), (4235, 193754732), (4612, 177916585), (4730, 173478074), (4885, 167973652), (5203, 157707340), (5765, 142333268), (6020, 136304201), (6622, 123912910), (6839, 119981180), (8071, 101666620), (8470, 96877366), (9460, 86739037), (9770, 83986826), (10406, 78853670), (10747, 76351660), (11530, 71166634), (12683, 64696940), (13244, 61956455), (13678, 59990590), (16142, 50833310), (16555, 49565164), (16940, 48438683), (19540, 41993413), (20812, 39426835), (21494, 38175830), (23060, 35583317), (25366, 32348470), (26015, 31541468), (27356, 29995295), (32284, 25416655), (33110, 24782582), (34195, 23996236), (36421, 22529620), (40355, 20333324), (42011, 19531820), (42988, 19087915), (49579, 16550380), (50732, 16174235), (52030, 15770734), (53735, 15270332), (63415, 12939388), (66220, 12391291), (68390, 11998118), (72842, 11264810), (75229, 10907380), (80710, 10166662), (84022, 9765910), (88781, 9242420), (99158, 8275190), (104060, 7885367), (107470, 7635166), (118217, 6941060), (126830, 6469694), (136780, 5999059), (139513, 5881540), (145684, 5632405), (150458, 5453690), (161420, 5083331), (168044, 4882955), (177562, 4621210), (182105, 4505924), (198316, 4137595), (210055, 3906364), (214940, 3817583), (236434, 3470530), (247895, 3310076), (253660, 3234847), (279026, 2940770), (294077, 2790260), (300916, 2726845), (347053, 2364340), (355124, 2310605), (364210, 2252962), (376145, 2181476), (420110, 1953182), (443905, 1848484), (462121, 1775620), (472868, 1735265), (495790, 1655038), (545369, 1504580), (558052, 1470385), (588154, 1395130), (591085, 1388212), (694106, 1182170), (697565, 1176308), (728420, 1126481), (752290, 1090738), (827519, 991580), (840220, 976591), (887810, 924242)]