221280840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 384

約数和(自身を含む): 879465600

約数和(自身を除く): 658184760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 24, 30, 33, 34, 36, 38, 40, 44, 45, 51, 55, 57, 60, 66, 68, 72, 76, 85, 88, 90, 95, 99, 102, 110, 114, 120, 132, 136, 152, 153, 165, 170, 171, 173, 180, 187, 190, 198, 204, 209, 220, 228, 255, 264, 285, 306, 323, 330, 340, 342, 346, 360, 374, 380, 396, 408, 418, 440, 456, 495, 510, 519, 561, 570, 612, 627, 646, 660, 680, 684, 692, 748, 760, 765, 792, 836, 855, 865, 935, 969, 990, 1020, 1038, 1045, 1122, 1140, 1224, 1254, 1292, 1320, 1368, 1384, 1496, 1530, 1557, 1615, 1672, 1683, 1710, 1730, 1870, 1881, 1903, 1938, 1980, 2040, 2076, 2090, 2244, 2280, 2508, 2584, 2595, 2805, 2907, 2941, 3060, 3114, 3135, 3230, 3287, 3366, 3420, 3460, 3553, 3740, 3762, 3806, 3876, 3960, 4152, 4180, 4488, 4845, 5016, 5190, 5610, 5709, 5814, 5882, 6120, 6228, 6270, 6460, 6574, 6732, 6840, 6920, 7106, 7480, 7524, 7612, 7752, 7785, 8360, 8415, 8823, 9405, 9515, 9690, 9861, 10380, 10659, 11220, 11418, 11628, 11764, 12456, 12540, 12920, 13148, 13464, 14212, 14535, 14705, 15048, 15224, 15570, 16435, 16830, 17127, 17646, 17765, 18810, 19030, 19380, 19722, 20760, 21318, 22440, 22836, 23256, 23528, 25080, 26296, 26469, 28424, 28545, 29070, 29410, 29583, 31140, 31977, 32351, 32870, 33660, 34254, 35292, 35530, 36157, 37620, 38060, 38760, 39444, 42636, 44115, 45672, 49305, 52938, 53295, 55879, 57090, 58140, 58820, 59166, 62280, 63954, 64702, 65740, 67320, 68508, 70584, 71060, 72314, 75240, 76120, 78888, 85272, 85635, 88230, 97053, 98610, 105876, 106590, 108471, 111758, 114180, 116280, 117640, 118332, 127908, 129404, 131480, 132345, 137016, 142120, 144628, 147915, 159885, 161755, 167637, 171270, 176460, 180785, 194106, 197220, 211752, 213180, 216942, 223516, 228360, 236664, 255816, 258808, 264690, 279395, 289256, 291159, 295830, 319770, 323510, 325413, 335274, 342540, 352920, 361570, 388212, 394440, 426360, 433884, 447032, 485265, 502911, 529380, 542355, 558790, 582318, 591660, 614669, 639540, 647020, 650826, 670548, 685080, 723140, 776424, 838185, 867768, 970530, 1005822, 1058760, 1084710, 1117580, 1164636, 1183320, 1229338, 1279080, 1294040, 1301652, 1341096, 1446280, 1455795, 1627065, 1676370, 1844007, 1941060, 2011644, 2169420, 2235160, 2329272, 2458676, 2514555, 2603304, 2911590, 3073345, 3254130, 3352740, 3688014, 3882120, 4023288, 4338840, 4917352, 5029110, 5532021, 5823180, 6146690, 6508260, 6705480, 7376028, 9220035, 10058220, 11064042, 11646360, 12293380, 13016520, 14752056, 18440070, 20116440, 22128084, 24586760, 27660105, 36880140, 44256168, 55320210, 73760280, 110640420, 221280840]

約数ペア:

[(1, 221280840), (2, 110640420), (3, 73760280), (4, 55320210), (5, 44256168), (6, 36880140), (8, 27660105), (9, 24586760), (10, 22128084), (11, 20116440), (12, 18440070), (15, 14752056), (17, 13016520), (18, 12293380), (19, 11646360), (20, 11064042), (22, 10058220), (24, 9220035), (30, 7376028), (33, 6705480), (34, 6508260), (36, 6146690), (38, 5823180), (40, 5532021), (44, 5029110), (45, 4917352), (51, 4338840), (55, 4023288), (57, 3882120), (60, 3688014), (66, 3352740), (68, 3254130), (72, 3073345), (76, 2911590), (85, 2603304), (88, 2514555), (90, 2458676), (95, 2329272), (99, 2235160), (102, 2169420), (110, 2011644), (114, 1941060), (120, 1844007), (132, 1676370), (136, 1627065), (152, 1455795), (153, 1446280), (165, 1341096), (170, 1301652), (171, 1294040), (173, 1279080), (180, 1229338), (187, 1183320), (190, 1164636), (198, 1117580), (204, 1084710), (209, 1058760), (220, 1005822), (228, 970530), (255, 867768), (264, 838185), (285, 776424), (306, 723140), (323, 685080), (330, 670548), (340, 650826), (342, 647020), (346, 639540), (360, 614669), (374, 591660), (380, 582318), (396, 558790), (408, 542355), (418, 529380), (440, 502911), (456, 485265), (495, 447032), (510, 433884), (519, 426360), (561, 394440), (570, 388212), (612, 361570), (627, 352920), (646, 342540), (660, 335274), (680, 325413), (684, 323510), (692, 319770), (748, 295830), (760, 291159), (765, 289256), (792, 279395), (836, 264690), (855, 258808), (865, 255816), (935, 236664), (969, 228360), (990, 223516), (1020, 216942), (1038, 213180), (1045, 211752), (1122, 197220), (1140, 194106), (1224, 180785), (1254, 176460), (1292, 171270), (1320, 167637), (1368, 161755), (1384, 159885), (1496, 147915), (1530, 144628), (1557, 142120), (1615, 137016), (1672, 132345), (1683, 131480), (1710, 129404), (1730, 127908), (1870, 118332), (1881, 117640), (1903, 116280), (1938, 114180), (1980, 111758), (2040, 108471), (2076, 106590), (2090, 105876), (2244, 98610), (2280, 97053), (2508, 88230), (2584, 85635), (2595, 85272), (2805, 78888), (2907, 76120), (2941, 75240), (3060, 72314), (3114, 71060), (3135, 70584), (3230, 68508), (3287, 67320), (3366, 65740), (3420, 64702), (3460, 63954), (3553, 62280), (3740, 59166), (3762, 58820), (3806, 58140), (3876, 57090), (3960, 55879), (4152, 53295), (4180, 52938), (4488, 49305), (4845, 45672), (5016, 44115), (5190, 42636), (5610, 39444), (5709, 38760), (5814, 38060), (5882, 37620), (6120, 36157), (6228, 35530), (6270, 35292), (6460, 34254), (6574, 33660), (6732, 32870), (6840, 32351), (6920, 31977), (7106, 31140), (7480, 29583), (7524, 29410), (7612, 29070), (7752, 28545), (7785, 28424), (8360, 26469), (8415, 26296), (8823, 25080), (9405, 23528), (9515, 23256), (9690, 22836), (9861, 22440), (10380, 21318), (10659, 20760), (11220, 19722), (11418, 19380), (11628, 19030), (11764, 18810), (12456, 17765), (12540, 17646), (12920, 17127), (13148, 16830), (13464, 16435), (14212, 15570), (14535, 15224), (14705, 15048)]