920206980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2501

約数の個数: 288

約数和(自身を含む): 3610414080

約数和(自身を除く): 2690207100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 243, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 486, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 972, 990, 1134, 1155, 1188, 1215, 1260, 1386, 1485, 1540, 1620, 1701, 1782, 1890, 1980, 2079, 2268, 2310, 2430, 2459, 2673, 2772, 2835, 2970, 3402, 3465, 3564, 3780, 4158, 4455, 4620, 4860, 4918, 5346, 5670, 5940, 6237, 6804, 6930, 7377, 8316, 8505, 8910, 9836, 10395, 10692, 11340, 12295, 12474, 13365, 13860, 14754, 17010, 17213, 17820, 18711, 20790, 22131, 24590, 24948, 26730, 27049, 29508, 31185, 34020, 34426, 36885, 37422, 41580, 44262, 49180, 51639, 53460, 54098, 62370, 66393, 68852, 73770, 74844, 81147, 86065, 88524, 93555, 103278, 108196, 110655, 124740, 132786, 135245, 147540, 154917, 162294, 172130, 187110, 189343, 199179, 206556, 221310, 243441, 258195, 265572, 270490, 309834, 324588, 331965, 344260, 374220, 378686, 398358, 405735, 442620, 464751, 486882, 516390, 540980, 568029, 597537, 619668, 663930, 730323, 757372, 774585, 796716, 811470, 929502, 946715, 973764, 995895, 1032780, 1136058, 1195074, 1217205, 1327860, 1394253, 1460646, 1549170, 1622940, 1704087, 1859004, 1893430, 1991790, 2190969, 2272116, 2323755, 2390148, 2434410, 2788506, 2840145, 2921292, 2987685, 3098340, 3408174, 3651615, 3786860, 3983580, 4182759, 4381938, 4647510, 4868820, 5112261, 5577012, 5680290, 5975370, 6572907, 6816348, 6971265, 7303230, 8365518, 8520435, 8763876, 9295020, 10224522, 10954845, 11360580, 11950740, 13145814, 13942530, 14606460, 15336783, 16731036, 17040870, 20449044, 20913795, 21909690, 25561305, 26291628, 27885060, 30673566, 32864535, 34081740, 41827590, 43819380, 46010349, 51122610, 61347132, 65729070, 76683915, 83655180, 92020698, 102245220, 131458140, 153367830, 184041396, 230051745, 306735660, 460103490, 920206980]

約数ペア:

[(1, 920206980), (2, 460103490), (3, 306735660), (4, 230051745), (5, 184041396), (6, 153367830), (7, 131458140), (9, 102245220), (10, 92020698), (11, 83655180), (12, 76683915), (14, 65729070), (15, 61347132), (18, 51122610), (20, 46010349), (21, 43819380), (22, 41827590), (27, 34081740), (28, 32864535), (30, 30673566), (33, 27885060), (35, 26291628), (36, 25561305), (42, 21909690), (44, 20913795), (45, 20449044), (54, 17040870), (55, 16731036), (60, 15336783), (63, 14606460), (66, 13942530), (70, 13145814), (77, 11950740), (81, 11360580), (84, 10954845), (90, 10224522), (99, 9295020), (105, 8763876), (108, 8520435), (110, 8365518), (126, 7303230), (132, 6971265), (135, 6816348), (140, 6572907), (154, 5975370), (162, 5680290), (165, 5577012), (180, 5112261), (189, 4868820), (198, 4647510), (210, 4381938), (220, 4182759), (231, 3983580), (243, 3786860), (252, 3651615), (270, 3408174), (297, 3098340), (308, 2987685), (315, 2921292), (324, 2840145), (330, 2788506), (378, 2434410), (385, 2390148), (396, 2323755), (405, 2272116), (420, 2190969), (462, 1991790), (486, 1893430), (495, 1859004), (540, 1704087), (567, 1622940), (594, 1549170), (630, 1460646), (660, 1394253), (693, 1327860), (756, 1217205), (770, 1195074), (810, 1136058), (891, 1032780), (924, 995895), (945, 973764), (972, 946715), (990, 929502), (1134, 811470), (1155, 796716), (1188, 774585), (1215, 757372), (1260, 730323), (1386, 663930), (1485, 619668), (1540, 597537), (1620, 568029), (1701, 540980), (1782, 516390), (1890, 486882), (1980, 464751), (2079, 442620), (2268, 405735), (2310, 398358), (2430, 378686), (2459, 374220), (2673, 344260), (2772, 331965), (2835, 324588), (2970, 309834), (3402, 270490), (3465, 265572), (3564, 258195), (3780, 243441), (4158, 221310), (4455, 206556), (4620, 199179), (4860, 189343), (4918, 187110), (5346, 172130), (5670, 162294), (5940, 154917), (6237, 147540), (6804, 135245), (6930, 132786), (7377, 124740), (8316, 110655), (8505, 108196), (8910, 103278), (9836, 93555), (10395, 88524), (10692, 86065), (11340, 81147), (12295, 74844), (12474, 73770), (13365, 68852), (13860, 66393), (14754, 62370), (17010, 54098), (17213, 53460), (17820, 51639), (18711, 49180), (20790, 44262), (22131, 41580), (24590, 37422), (24948, 36885), (26730, 34426), (27049, 34020), (29508, 31185)]