1622859920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 4521407040

約数和(自身を除く): 2898547120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 101, 110, 124, 152, 155, 176, 190, 202, 209, 220, 248, 304, 310, 341, 380, 404, 418, 440, 496, 505, 589, 620, 682, 760, 808, 836, 880, 961, 1010, 1045, 1111, 1178, 1240, 1364, 1520, 1616, 1672, 1705, 1919, 1922, 2020, 2090, 2222, 2356, 2480, 2728, 2945, 3131, 3344, 3410, 3838, 3844, 4040, 4180, 4444, 4712, 4805, 5456, 5555, 5890, 6262, 6479, 6820, 7676, 7688, 8080, 8360, 8888, 9424, 9595, 9610, 10571, 11110, 11780, 12524, 12958, 13640, 15352, 15376, 15655, 16720, 17776, 18259, 19190, 19220, 21109, 21142, 22220, 23560, 25048, 25916, 27280, 30704, 31310, 32395, 34441, 36518, 38380, 38440, 42218, 42284, 44440, 47120, 50096, 51832, 52855, 59489, 62620, 64790, 68882, 73036, 76760, 76880, 84436, 84568, 88880, 91295, 97061, 103664, 105545, 105710, 118978, 125240, 129580, 137764, 146072, 153520, 168872, 169136, 172205, 182590, 194122, 200849, 211090, 211420, 237956, 250480, 259160, 275528, 292144, 297445, 337744, 344410, 365180, 388244, 401698, 422180, 422840, 475912, 485305, 518320, 551056, 594890, 654379, 688820, 730360, 776488, 803396, 844360, 845680, 951824, 970610, 1004245, 1067671, 1189780, 1308758, 1377640, 1460720, 1552976, 1606792, 1688720, 1844159, 1941220, 2008490, 2135342, 2379560, 2617516, 2755280, 3213584, 3271895, 3688318, 3882440, 4016980, 4270684, 4759120, 5235032, 5338355, 6543790, 7376636, 7764880, 8033960, 8541368, 9220795, 10470064, 10676710, 13087580, 14753272, 16067920, 17082736, 18441590, 20285749, 21353420, 26175160, 29506544, 36883180, 40571498, 42706840, 52350320, 73766360, 81142996, 85413680, 101428745, 147532720, 162285992, 202857490, 324571984, 405714980, 811429960, 1622859920]

約数ペア:

[(1, 1622859920), (2, 811429960), (4, 405714980), (5, 324571984), (8, 202857490), (10, 162285992), (11, 147532720), (16, 101428745), (19, 85413680), (20, 81142996), (22, 73766360), (31, 52350320), (38, 42706840), (40, 40571498), (44, 36883180), (55, 29506544), (62, 26175160), (76, 21353420), (80, 20285749), (88, 18441590), (95, 17082736), (101, 16067920), (110, 14753272), (124, 13087580), (152, 10676710), (155, 10470064), (176, 9220795), (190, 8541368), (202, 8033960), (209, 7764880), (220, 7376636), (248, 6543790), (304, 5338355), (310, 5235032), (341, 4759120), (380, 4270684), (404, 4016980), (418, 3882440), (440, 3688318), (496, 3271895), (505, 3213584), (589, 2755280), (620, 2617516), (682, 2379560), (760, 2135342), (808, 2008490), (836, 1941220), (880, 1844159), (961, 1688720), (1010, 1606792), (1045, 1552976), (1111, 1460720), (1178, 1377640), (1240, 1308758), (1364, 1189780), (1520, 1067671), (1616, 1004245), (1672, 970610), (1705, 951824), (1919, 845680), (1922, 844360), (2020, 803396), (2090, 776488), (2222, 730360), (2356, 688820), (2480, 654379), (2728, 594890), (2945, 551056), (3131, 518320), (3344, 485305), (3410, 475912), (3838, 422840), (3844, 422180), (4040, 401698), (4180, 388244), (4444, 365180), (4712, 344410), (4805, 337744), (5456, 297445), (5555, 292144), (5890, 275528), (6262, 259160), (6479, 250480), (6820, 237956), (7676, 211420), (7688, 211090), (8080, 200849), (8360, 194122), (8888, 182590), (9424, 172205), (9595, 169136), (9610, 168872), (10571, 153520), (11110, 146072), (11780, 137764), (12524, 129580), (12958, 125240), (13640, 118978), (15352, 105710), (15376, 105545), (15655, 103664), (16720, 97061), (17776, 91295), (18259, 88880), (19190, 84568), (19220, 84436), (21109, 76880), (21142, 76760), (22220, 73036), (23560, 68882), (25048, 64790), (25916, 62620), (27280, 59489), (30704, 52855), (31310, 51832), (32395, 50096), (34441, 47120), (36518, 44440), (38380, 42284), (38440, 42218)]