21127733280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6121}}^1$

素因数の和:6209

約数の個数: 384

約数和(自身を含む): 79975848960

約数和(自身を除く): 58848115680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 47, 48, 51, 54, 60, 68, 72, 80, 85, 90, 94, 96, 102, 108, 120, 135, 136, 141, 144, 153, 160, 170, 180, 188, 204, 216, 235, 240, 255, 270, 272, 282, 288, 306, 340, 360, 376, 408, 423, 432, 459, 470, 480, 510, 540, 544, 564, 612, 680, 705, 720, 752, 765, 799, 816, 846, 864, 918, 940, 1020, 1080, 1128, 1224, 1269, 1360, 1410, 1440, 1504, 1530, 1598, 1632, 1692, 1836, 1880, 2040, 2115, 2160, 2256, 2295, 2397, 2448, 2538, 2720, 2820, 3060, 3196, 3384, 3672, 3760, 3995, 4080, 4230, 4320, 4512, 4590, 4794, 4896, 5076, 5640, 6120, 6121, 6345, 6392, 6768, 7191, 7344, 7520, 7990, 8160, 8460, 9180, 9588, 10152, 11280, 11985, 12240, 12242, 12690, 12784, 13536, 14382, 14688, 15980, 16920, 18360, 18363, 19176, 20304, 21573, 22560, 23970, 24480, 24484, 25380, 25568, 28764, 30605, 31960, 33840, 35955, 36720, 36726, 38352, 40608, 43146, 47940, 48968, 50760, 55089, 57528, 61210, 63920, 67680, 71910, 73440, 73452, 76704, 86292, 91815, 95880, 97936, 101520, 104057, 107865, 110178, 115056, 122420, 127840, 143820, 146904, 165267, 172584, 183630, 191760, 195872, 203040, 208114, 215730, 220356, 230112, 244840, 275445, 287640, 287687, 293808, 312171, 330534, 345168, 367260, 383520, 416228, 431460, 440712, 489680, 520285, 550890, 575280, 575374, 587616, 624342, 661068, 690336, 734520, 826335, 832456, 862920, 863061, 881424, 936513, 979360, 1040570, 1101780, 1150560, 1150748, 1248684, 1322136, 1438435, 1469040, 1560855, 1652670, 1664912, 1725840, 1726122, 1762848, 1873026, 2081140, 2203560, 2301496, 2497368, 2589183, 2644272, 2809539, 2876870, 2938080, 3121710, 3305340, 3329824, 3451680, 3452244, 3746052, 4162280, 4315305, 4407120, 4602992, 4682565, 4890679, 4994736, 5178366, 5288544, 5619078, 5753740, 6243420, 6610680, 6904488, 7492104, 7767549, 8324560, 8630610, 8814240, 9205984, 9365130, 9781358, 9989472, 10356732, 11238156, 11507480, 12486840, 12945915, 13221360, 13808976, 14047695, 14672037, 14984208, 15535098, 16649120, 17261220, 18730260, 19562716, 20713464, 22476312, 23014960, 24453395, 24973680, 25891830, 26442720, 27617952, 28095390, 29344074, 29968416, 31070196, 34522440, 37460520, 38837745, 39125432, 41426928, 44016111, 44952624, 46029920, 48906790, 49947360, 51783660, 56190780, 58688148, 62140392, 69044880, 73360185, 74921040, 77675490, 78250864, 82853856, 88032222, 89905248, 97813580, 103567320, 112381560, 117376296, 124280784, 132048333, 138089760, 146720370, 149842080, 155350980, 156501728, 176064444, 195627160, 207134640, 220080555, 224763120, 234752592, 248561568, 264096666, 293440740, 310701960, 352128888, 391254320, 414269280, 440161110, 449526240, 469505184, 528193332, 586881480, 621403920, 660241665, 704257776, 782508640, 880322220, 1056386664, 1173762960, 1242807840, 1320483330, 1408515552, 1760644440, 2112773328, 2347525920, 2640966660, 3521288880, 4225546656, 5281933320, 7042577760, 10563866640, 21127733280]

約数ペア:

[(1, 21127733280), (2, 10563866640), (3, 7042577760), (4, 5281933320), (5, 4225546656), (6, 3521288880), (8, 2640966660), (9, 2347525920), (10, 2112773328), (12, 1760644440), (15, 1408515552), (16, 1320483330), (17, 1242807840), (18, 1173762960), (20, 1056386664), (24, 880322220), (27, 782508640), (30, 704257776), (32, 660241665), (34, 621403920), (36, 586881480), (40, 528193332), (45, 469505184), (47, 449526240), (48, 440161110), (51, 414269280), (54, 391254320), (60, 352128888), (68, 310701960), (72, 293440740), (80, 264096666), (85, 248561568), (90, 234752592), (94, 224763120), (96, 220080555), (102, 207134640), (108, 195627160), (120, 176064444), (135, 156501728), (136, 155350980), (141, 149842080), (144, 146720370), (153, 138089760), (160, 132048333), (170, 124280784), (180, 117376296), (188, 112381560), (204, 103567320), (216, 97813580), (235, 89905248), (240, 88032222), (255, 82853856), (270, 78250864), (272, 77675490), (282, 74921040), (288, 73360185), (306, 69044880), (340, 62140392), (360, 58688148), (376, 56190780), (408, 51783660), (423, 49947360), (432, 48906790), (459, 46029920), (470, 44952624), (480, 44016111), (510, 41426928), (540, 39125432), (544, 38837745), (564, 37460520), (612, 34522440), (680, 31070196), (705, 29968416), (720, 29344074), (752, 28095390), (765, 27617952), (799, 26442720), (816, 25891830), (846, 24973680), (864, 24453395), (918, 23014960), (940, 22476312), (1020, 20713464), (1080, 19562716), (1128, 18730260), (1224, 17261220), (1269, 16649120), (1360, 15535098), (1410, 14984208), (1440, 14672037), (1504, 14047695), (1530, 13808976), (1598, 13221360), (1632, 12945915), (1692, 12486840), (1836, 11507480), (1880, 11238156), (2040, 10356732), (2115, 9989472), (2160, 9781358), (2256, 9365130), (2295, 9205984), (2397, 8814240), (2448, 8630610), (2538, 8324560), (2720, 7767549), (2820, 7492104), (3060, 6904488), (3196, 6610680), (3384, 6243420), (3672, 5753740), (3760, 5619078), (3995, 5288544), (4080, 5178366), (4230, 4994736), (4320, 4890679), (4512, 4682565), (4590, 4602992), (4794, 4407120), (4896, 4315305), (5076, 4162280), (5640, 3746052), (6120, 3452244), (6121, 3451680), (6345, 3329824), (6392, 3305340), (6768, 3121710), (7191, 2938080), (7344, 2876870), (7520, 2809539), (7990, 2644272), (8160, 2589183), (8460, 2497368), (9180, 2301496), (9588, 2203560), (10152, 2081140), (11280, 1873026), (11985, 1762848), (12240, 1726122), (12242, 1725840), (12690, 1664912), (12784, 1652670), (13536, 1560855), (14382, 1469040), (14688, 1438435), (15980, 1322136), (16920, 1248684), (18360, 1150748), (18363, 1150560), (19176, 1101780), (20304, 1040570), (21573, 979360), (22560, 936513), (23970, 881424), (24480, 863061), (24484, 862920), (25380, 832456), (25568, 826335), (28764, 734520), (30605, 690336), (31960, 661068), (33840, 624342), (35955, 587616), (36720, 575374), (36726, 575280), (38352, 550890), (40608, 520285), (43146, 489680), (47940, 440712), (48968, 431460), (50760, 416228), (55089, 383520), (57528, 367260), (61210, 345168), (63920, 330534), (67680, 312171), (71910, 293808), (73440, 287687), (73452, 287640), (76704, 275445), (86292, 244840), (91815, 230112), (95880, 220356), (97936, 215730), (101520, 208114), (104057, 203040), (107865, 195872), (110178, 191760), (115056, 183630), (122420, 172584), (127840, 165267), (143820, 146904)]