20822530320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{2687}}^1$

素因数の和:2982

約数の個数: 240

約数和(自身を含む): 71755407360

約数和(自身を除く): 50932877040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 229, 235, 240, 282, 360, 376, 423, 458, 470, 564, 687, 705, 720, 752, 846, 916, 940, 1128, 1145, 1374, 1410, 1692, 1832, 1880, 2061, 2115, 2256, 2290, 2687, 2748, 2820, 3384, 3435, 3664, 3760, 4122, 4230, 4580, 5374, 5496, 5640, 6768, 6870, 8061, 8244, 8460, 9160, 10305, 10748, 10763, 10992, 11280, 13435, 13740, 16122, 16488, 16920, 18320, 20610, 21496, 21526, 24183, 26870, 27480, 32244, 32289, 32976, 33840, 40305, 41220, 42992, 43052, 48366, 53740, 53815, 54960, 64488, 64578, 80610, 82440, 86104, 96732, 96867, 107480, 107630, 120915, 126289, 128976, 129156, 161220, 161445, 164880, 172208, 193464, 193734, 214960, 215260, 241830, 252578, 258312, 322440, 322890, 378867, 386928, 387468, 430520, 483660, 484335, 505156, 516624, 615323, 631445, 644880, 645780, 757734, 774936, 861040, 967320, 968670, 1010312, 1136601, 1230646, 1262890, 1291560, 1515468, 1549872, 1845969, 1894335, 1934640, 1937340, 2020624, 2273202, 2461292, 2525780, 2583120, 3030936, 3076615, 3691938, 3788670, 3874680, 4546404, 4922584, 5051560, 5537907, 5683005, 6061872, 6153230, 7383876, 7577340, 7749360, 9092808, 9229845, 9845168, 10103120, 11075814, 11366010, 12306460, 14767752, 15154680, 18185616, 18459690, 22151628, 22732020, 24612920, 27689535, 28920181, 29535504, 30309360, 36919380, 44303256, 45464040, 49225840, 55379070, 57840362, 73838760, 86760543, 88606512, 90928080, 110758140, 115680724, 144600905, 147677520, 173521086, 221516280, 231361448, 260281629, 289201810, 347042172, 433802715, 443032560, 462722896, 520563258, 578403620, 694084344, 867605430, 1041126516, 1156807240, 1301408145, 1388168688, 1735210860, 2082253032, 2313614480, 2602816290, 3470421720, 4164506064, 5205632580, 6940843440, 10411265160, 20822530320]

約数ペア:

[(1, 20822530320), (2, 10411265160), (3, 6940843440), (4, 5205632580), (5, 4164506064), (6, 3470421720), (8, 2602816290), (9, 2313614480), (10, 2082253032), (12, 1735210860), (15, 1388168688), (16, 1301408145), (18, 1156807240), (20, 1041126516), (24, 867605430), (30, 694084344), (36, 578403620), (40, 520563258), (45, 462722896), (47, 443032560), (48, 433802715), (60, 347042172), (72, 289201810), (80, 260281629), (90, 231361448), (94, 221516280), (120, 173521086), (141, 147677520), (144, 144600905), (180, 115680724), (188, 110758140), (229, 90928080), (235, 88606512), (240, 86760543), (282, 73838760), (360, 57840362), (376, 55379070), (423, 49225840), (458, 45464040), (470, 44303256), (564, 36919380), (687, 30309360), (705, 29535504), (720, 28920181), (752, 27689535), (846, 24612920), (916, 22732020), (940, 22151628), (1128, 18459690), (1145, 18185616), (1374, 15154680), (1410, 14767752), (1692, 12306460), (1832, 11366010), (1880, 11075814), (2061, 10103120), (2115, 9845168), (2256, 9229845), (2290, 9092808), (2687, 7749360), (2748, 7577340), (2820, 7383876), (3384, 6153230), (3435, 6061872), (3664, 5683005), (3760, 5537907), (4122, 5051560), (4230, 4922584), (4580, 4546404), (5374, 3874680), (5496, 3788670), (5640, 3691938), (6768, 3076615), (6870, 3030936), (8061, 2583120), (8244, 2525780), (8460, 2461292), (9160, 2273202), (10305, 2020624), (10748, 1937340), (10763, 1934640), (10992, 1894335), (11280, 1845969), (13435, 1549872), (13740, 1515468), (16122, 1291560), (16488, 1262890), (16920, 1230646), (18320, 1136601), (20610, 1010312), (21496, 968670), (21526, 967320), (24183, 861040), (26870, 774936), (27480, 757734), (32244, 645780), (32289, 644880), (32976, 631445), (33840, 615323), (40305, 516624), (41220, 505156), (42992, 484335), (43052, 483660), (48366, 430520), (53740, 387468), (53815, 386928), (54960, 378867), (64488, 322890), (64578, 322440), (80610, 258312), (82440, 252578), (86104, 241830), (96732, 215260), (96867, 214960), (107480, 193734), (107630, 193464), (120915, 172208), (126289, 164880), (128976, 161445), (129156, 161220)]