21817492480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 352

約数和(自身を含む): 62820956160

約数和(自身を除く): 41003463680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 73, 80, 112, 124, 128, 140, 146, 155, 160, 217, 224, 248, 256, 269, 280, 292, 310, 320, 365, 434, 448, 496, 511, 512, 538, 560, 584, 620, 640, 730, 868, 896, 992, 1022, 1024, 1076, 1085, 1120, 1168, 1240, 1280, 1345, 1460, 1736, 1792, 1883, 1984, 2044, 2152, 2170, 2240, 2263, 2336, 2480, 2555, 2560, 2690, 2920, 3472, 3584, 3766, 3968, 4088, 4304, 4340, 4480, 4526, 4672, 4960, 5110, 5120, 5380, 5840, 6944, 7168, 7532, 7936, 8176, 8339, 8608, 8680, 8960, 9052, 9344, 9415, 9920, 10220, 10760, 11315, 11680, 13888, 15064, 15841, 15872, 16352, 16678, 17216, 17360, 17920, 18104, 18688, 18830, 19637, 19840, 20440, 21520, 22630, 23360, 27776, 30128, 31682, 31744, 32704, 33356, 34432, 34720, 35840, 36208, 37376, 37660, 39274, 39680, 40880, 41695, 43040, 45260, 46720, 55552, 58373, 60256, 63364, 65408, 66712, 68864, 69440, 72416, 74752, 75320, 78548, 79205, 79360, 81760, 83390, 86080, 90520, 93440, 98185, 111104, 116746, 120512, 126728, 130816, 133424, 137459, 137728, 138880, 144832, 150640, 157096, 158410, 158720, 163520, 166780, 172160, 181040, 186880, 196370, 222208, 233492, 241024, 253456, 261632, 266848, 274918, 275456, 277760, 289664, 291865, 301280, 314192, 316820, 327040, 333560, 344320, 362080, 373760, 392740, 466984, 482048, 506912, 523264, 533696, 549836, 555520, 579328, 583730, 602560, 608747, 628384, 633640, 654080, 667120, 687295, 688640, 724160, 785480, 933968, 964096, 1013824, 1067392, 1099672, 1111040, 1158656, 1167460, 1205120, 1217494, 1256768, 1267280, 1308160, 1334240, 1374590, 1377280, 1448320, 1570960, 1867936, 1928192, 2027648, 2134784, 2199344, 2317312, 2334920, 2410240, 2434988, 2513536, 2534560, 2616320, 2668480, 2749180, 2896640, 3043735, 3141920, 3735872, 4055296, 4261229, 4269568, 4398688, 4669840, 4820480, 4869976, 5027072, 5069120, 5336960, 5498360, 5793280, 6087470, 6283840, 7471744, 8110592, 8522458, 8539136, 8797376, 9339680, 9640960, 9739952, 10054144, 10138240, 10673920, 10996720, 11586560, 12174940, 12567680, 14943488, 16221184, 17044916, 17594752, 18679360, 19479904, 20108288, 20276480, 21306145, 21347840, 21993440, 24349880, 25135360, 29886976, 34089832, 35189504, 37358720, 38959808, 40552960, 42612290, 42695680, 43986880, 48699760, 50270720, 59773952, 68179664, 70379008, 74717440, 77919616, 81105920, 85224580, 87973760, 97399520, 100541440, 136359328, 140758016, 149434880, 155839232, 170449160, 175947520, 194799040, 272718656, 298869760, 311678464, 340898320, 351895040, 389598080, 545437312, 623356928, 681796640, 703790080, 779196160, 1090874624, 1363593280, 1558392320, 2181749248, 2727186560, 3116784640, 4363498496, 5454373120, 10908746240, 21817492480]

約数ペア:

[(1, 21817492480), (2, 10908746240), (4, 5454373120), (5, 4363498496), (7, 3116784640), (8, 2727186560), (10, 2181749248), (14, 1558392320), (16, 1363593280), (20, 1090874624), (28, 779196160), (31, 703790080), (32, 681796640), (35, 623356928), (40, 545437312), (56, 389598080), (62, 351895040), (64, 340898320), (70, 311678464), (73, 298869760), (80, 272718656), (112, 194799040), (124, 175947520), (128, 170449160), (140, 155839232), (146, 149434880), (155, 140758016), (160, 136359328), (217, 100541440), (224, 97399520), (248, 87973760), (256, 85224580), (269, 81105920), (280, 77919616), (292, 74717440), (310, 70379008), (320, 68179664), (365, 59773952), (434, 50270720), (448, 48699760), (496, 43986880), (511, 42695680), (512, 42612290), (538, 40552960), (560, 38959808), (584, 37358720), (620, 35189504), (640, 34089832), (730, 29886976), (868, 25135360), (896, 24349880), (992, 21993440), (1022, 21347840), (1024, 21306145), (1076, 20276480), (1085, 20108288), (1120, 19479904), (1168, 18679360), (1240, 17594752), (1280, 17044916), (1345, 16221184), (1460, 14943488), (1736, 12567680), (1792, 12174940), (1883, 11586560), (1984, 10996720), (2044, 10673920), (2152, 10138240), (2170, 10054144), (2240, 9739952), (2263, 9640960), (2336, 9339680), (2480, 8797376), (2555, 8539136), (2560, 8522458), (2690, 8110592), (2920, 7471744), (3472, 6283840), (3584, 6087470), (3766, 5793280), (3968, 5498360), (4088, 5336960), (4304, 5069120), (4340, 5027072), (4480, 4869976), (4526, 4820480), (4672, 4669840), (4960, 4398688), (5110, 4269568), (5120, 4261229), (5380, 4055296), (5840, 3735872), (6944, 3141920), (7168, 3043735), (7532, 2896640), (7936, 2749180), (8176, 2668480), (8339, 2616320), (8608, 2534560), (8680, 2513536), (8960, 2434988), (9052, 2410240), (9344, 2334920), (9415, 2317312), (9920, 2199344), (10220, 2134784), (10760, 2027648), (11315, 1928192), (11680, 1867936), (13888, 1570960), (15064, 1448320), (15841, 1377280), (15872, 1374590), (16352, 1334240), (16678, 1308160), (17216, 1267280), (17360, 1256768), (17920, 1217494), (18104, 1205120), (18688, 1167460), (18830, 1158656), (19637, 1111040), (19840, 1099672), (20440, 1067392), (21520, 1013824), (22630, 964096), (23360, 933968), (27776, 785480), (30128, 724160), (31682, 688640), (31744, 687295), (32704, 667120), (33356, 654080), (34432, 633640), (34720, 628384), (35840, 608747), (36208, 602560), (37376, 583730), (37660, 579328), (39274, 555520), (39680, 549836), (40880, 533696), (41695, 523264), (43040, 506912), (45260, 482048), (46720, 466984), (55552, 392740), (58373, 373760), (60256, 362080), (63364, 344320), (65408, 333560), (66712, 327040), (68864, 316820), (69440, 314192), (72416, 301280), (74752, 291865), (75320, 289664), (78548, 277760), (79205, 275456), (79360, 274918), (81760, 266848), (83390, 261632), (86080, 253456), (90520, 241024), (93440, 233492), (98185, 222208), (111104, 196370), (116746, 186880), (120512, 181040), (126728, 172160), (130816, 166780), (133424, 163520), (137459, 158720), (137728, 158410), (138880, 157096), (144832, 150640)]