21706344360

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{71}}^2\times {\mathrm{443}}^1$

素因数の和:611

約数の個数: 288

約数和(自身を含む): 74370834720

約数和(自身を除く): 52664490360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 243, 270, 284, 324, 355, 360, 405, 426, 443, 486, 540, 568, 639, 648, 710, 810, 852, 886, 972, 1065, 1080, 1215, 1278, 1329, 1420, 1620, 1704, 1772, 1917, 1944, 2130, 2215, 2430, 2556, 2658, 2840, 3195, 3240, 3544, 3834, 3987, 4260, 4430, 4860, 5041, 5112, 5316, 5751, 6390, 6645, 7668, 7974, 8520, 8860, 9585, 9720, 10082, 10632, 11502, 11961, 12780, 13290, 15123, 15336, 15948, 17253, 17720, 19170, 19935, 20164, 23004, 23922, 25205, 25560, 26580, 28755, 30246, 31453, 31896, 34506, 35883, 38340, 39870, 40328, 45369, 46008, 47844, 50410, 53160, 57510, 59805, 60492, 62906, 69012, 71766, 75615, 76680, 79740, 86265, 90738, 94359, 95688, 100820, 107649, 115020, 119610, 120984, 125812, 136107, 138024, 143532, 151230, 157265, 159480, 172530, 179415, 181476, 188718, 201640, 215298, 226845, 230040, 239220, 251624, 272214, 283077, 287064, 302460, 314530, 345060, 358830, 362952, 377436, 408321, 430596, 453690, 471795, 478440, 538245, 544428, 566154, 604920, 629060, 680535, 690120, 717660, 754872, 816642, 849231, 861192, 907380, 943590, 1076490, 1088856, 1132308, 1224963, 1258120, 1361070, 1415385, 1435320, 1633284, 1698462, 1814760, 1887180, 2041605, 2152980, 2233163, 2264616, 2449926, 2547693, 2722140, 2830770, 3266568, 3396924, 3774360, 4083210, 4246155, 4305960, 4466326, 4899852, 5095386, 5444280, 5661540, 6124815, 6699489, 6793848, 7643079, 8166420, 8492310, 8932652, 9799704, 10190772, 11165815, 11323080, 12249630, 12738465, 13398978, 15286158, 16332840, 16984620, 17865304, 20098467, 20381544, 22331630, 24499260, 25476930, 26797956, 30572316, 33497445, 33969240, 38215395, 40196934, 44663260, 48998520, 50953860, 53595912, 60295401, 61144632, 66994890, 76430790, 80393868, 89326520, 100492335, 101907720, 120590802, 133989780, 152861580, 160787736, 180886203, 200984670, 241181604, 267979560, 301477005, 305723160, 361772406, 401969340, 482363208, 542658609, 602954010, 723544812, 803938680, 904431015, 1085317218, 1205908020, 1447089624, 1808862030, 2170634436, 2411816040, 2713293045, 3617724060, 4341268872, 5426586090, 7235448120, 10853172180, 21706344360]

約数ペア:

[(1, 21706344360), (2, 10853172180), (3, 7235448120), (4, 5426586090), (5, 4341268872), (6, 3617724060), (8, 2713293045), (9, 2411816040), (10, 2170634436), (12, 1808862030), (15, 1447089624), (18, 1205908020), (20, 1085317218), (24, 904431015), (27, 803938680), (30, 723544812), (36, 602954010), (40, 542658609), (45, 482363208), (54, 401969340), (60, 361772406), (71, 305723160), (72, 301477005), (81, 267979560), (90, 241181604), (108, 200984670), (120, 180886203), (135, 160787736), (142, 152861580), (162, 133989780), (180, 120590802), (213, 101907720), (216, 100492335), (243, 89326520), (270, 80393868), (284, 76430790), (324, 66994890), (355, 61144632), (360, 60295401), (405, 53595912), (426, 50953860), (443, 48998520), (486, 44663260), (540, 40196934), (568, 38215395), (639, 33969240), (648, 33497445), (710, 30572316), (810, 26797956), (852, 25476930), (886, 24499260), (972, 22331630), (1065, 20381544), (1080, 20098467), (1215, 17865304), (1278, 16984620), (1329, 16332840), (1420, 15286158), (1620, 13398978), (1704, 12738465), (1772, 12249630), (1917, 11323080), (1944, 11165815), (2130, 10190772), (2215, 9799704), (2430, 8932652), (2556, 8492310), (2658, 8166420), (2840, 7643079), (3195, 6793848), (3240, 6699489), (3544, 6124815), (3834, 5661540), (3987, 5444280), (4260, 5095386), (4430, 4899852), (4860, 4466326), (5041, 4305960), (5112, 4246155), (5316, 4083210), (5751, 3774360), (6390, 3396924), (6645, 3266568), (7668, 2830770), (7974, 2722140), (8520, 2547693), (8860, 2449926), (9585, 2264616), (9720, 2233163), (10082, 2152980), (10632, 2041605), (11502, 1887180), (11961, 1814760), (12780, 1698462), (13290, 1633284), (15123, 1435320), (15336, 1415385), (15948, 1361070), (17253, 1258120), (17720, 1224963), (19170, 1132308), (19935, 1088856), (20164, 1076490), (23004, 943590), (23922, 907380), (25205, 861192), (25560, 849231), (26580, 816642), (28755, 754872), (30246, 717660), (31453, 690120), (31896, 680535), (34506, 629060), (35883, 604920), (38340, 566154), (39870, 544428), (40328, 538245), (45369, 478440), (46008, 471795), (47844, 453690), (50410, 430596), (53160, 408321), (57510, 377436), (59805, 362952), (60492, 358830), (62906, 345060), (69012, 314530), (71766, 302460), (75615, 287064), (76680, 283077), (79740, 272214), (86265, 251624), (90738, 239220), (94359, 230040), (95688, 226845), (100820, 215298), (107649, 201640), (115020, 188718), (119610, 181476), (120984, 179415), (125812, 172530), (136107, 159480), (138024, 157265), (143532, 151230)]