217497280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 336

約数和(自身を含む): 715097376

約数和(自身を除く): 497600096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 97, 98, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 194, 196, 208, 220, 224, 245, 260, 280, 286, 308, 320, 352, 364, 385, 388, 392, 416, 440, 448, 455, 485, 490, 520, 539, 560, 572, 616, 637, 679, 704, 715, 728, 770, 776, 784, 832, 880, 910, 970, 980, 1001, 1040, 1067, 1078, 1120, 1144, 1232, 1261, 1274, 1358, 1430, 1456, 1540, 1552, 1568, 1760, 1820, 1940, 1960, 2002, 2080, 2134, 2156, 2240, 2288, 2464, 2522, 2548, 2695, 2716, 2860, 2912, 3080, 3104, 3136, 3185, 3395, 3520, 3640, 3880, 3920, 4004, 4160, 4268, 4312, 4576, 4753, 4928, 5005, 5044, 5096, 5335, 5390, 5432, 5720, 5824, 6160, 6208, 6305, 6370, 6790, 7007, 7280, 7469, 7760, 7840, 8008, 8536, 8624, 8827, 9152, 9506, 10010, 10088, 10192, 10670, 10780, 10864, 11440, 12320, 12610, 12740, 13580, 13871, 14014, 14560, 14938, 15520, 15680, 16016, 17072, 17248, 17654, 19012, 20020, 20176, 20384, 21340, 21560, 21728, 22880, 23765, 24640, 25220, 25480, 27160, 27742, 28028, 29120, 29876, 31040, 32032, 34144, 34496, 35035, 35308, 37345, 38024, 40040, 40352, 40768, 42680, 43120, 43456, 44135, 45760, 47530, 50440, 50960, 52283, 54320, 55484, 56056, 59752, 61789, 64064, 68288, 69355, 70070, 70616, 74690, 76048, 80080, 80704, 85360, 86240, 88270, 95060, 97097, 100880, 101920, 104566, 108640, 110968, 112112, 119504, 123578, 138710, 140140, 141232, 149380, 152096, 160160, 170720, 172480, 176540, 190120, 194194, 201760, 203840, 209132, 217280, 221936, 224224, 239008, 247156, 261415, 277420, 280280, 282464, 298760, 304192, 308945, 320320, 341440, 353080, 380240, 388388, 403520, 418264, 443872, 448448, 478016, 485485, 494312, 522830, 554840, 560560, 564928, 597520, 617890, 679679, 706160, 760480, 776776, 836528, 887744, 970970, 988624, 1045660, 1109680, 1121120, 1195040, 1235780, 1359358, 1412320, 1520960, 1553552, 1673056, 1941940, 1977248, 2091320, 2219360, 2242240, 2390080, 2471560, 2718716, 2824640, 3107104, 3346112, 3398395, 3883880, 3954496, 4182640, 4438720, 4943120, 5437432, 6214208, 6796790, 7767760, 8365280, 9886240, 10874864, 13593580, 15535520, 16730560, 19772480, 21749728, 27187160, 31071040, 43499456, 54374320, 108748640, 217497280]

約数ペア:

[(1, 217497280), (2, 108748640), (4, 54374320), (5, 43499456), (7, 31071040), (8, 27187160), (10, 21749728), (11, 19772480), (13, 16730560), (14, 15535520), (16, 13593580), (20, 10874864), (22, 9886240), (26, 8365280), (28, 7767760), (32, 6796790), (35, 6214208), (40, 5437432), (44, 4943120), (49, 4438720), (52, 4182640), (55, 3954496), (56, 3883880), (64, 3398395), (65, 3346112), (70, 3107104), (77, 2824640), (80, 2718716), (88, 2471560), (91, 2390080), (97, 2242240), (98, 2219360), (104, 2091320), (110, 1977248), (112, 1941940), (130, 1673056), (140, 1553552), (143, 1520960), (154, 1412320), (160, 1359358), (176, 1235780), (182, 1195040), (194, 1121120), (196, 1109680), (208, 1045660), (220, 988624), (224, 970970), (245, 887744), (260, 836528), (280, 776776), (286, 760480), (308, 706160), (320, 679679), (352, 617890), (364, 597520), (385, 564928), (388, 560560), (392, 554840), (416, 522830), (440, 494312), (448, 485485), (455, 478016), (485, 448448), (490, 443872), (520, 418264), (539, 403520), (560, 388388), (572, 380240), (616, 353080), (637, 341440), (679, 320320), (704, 308945), (715, 304192), (728, 298760), (770, 282464), (776, 280280), (784, 277420), (832, 261415), (880, 247156), (910, 239008), (970, 224224), (980, 221936), (1001, 217280), (1040, 209132), (1067, 203840), (1078, 201760), (1120, 194194), (1144, 190120), (1232, 176540), (1261, 172480), (1274, 170720), (1358, 160160), (1430, 152096), (1456, 149380), (1540, 141232), (1552, 140140), (1568, 138710), (1760, 123578), (1820, 119504), (1940, 112112), (1960, 110968), (2002, 108640), (2080, 104566), (2134, 101920), (2156, 100880), (2240, 97097), (2288, 95060), (2464, 88270), (2522, 86240), (2548, 85360), (2695, 80704), (2716, 80080), (2860, 76048), (2912, 74690), (3080, 70616), (3104, 70070), (3136, 69355), (3185, 68288), (3395, 64064), (3520, 61789), (3640, 59752), (3880, 56056), (3920, 55484), (4004, 54320), (4160, 52283), (4268, 50960), (4312, 50440), (4576, 47530), (4753, 45760), (4928, 44135), (5005, 43456), (5044, 43120), (5096, 42680), (5335, 40768), (5390, 40352), (5432, 40040), (5720, 38024), (5824, 37345), (6160, 35308), (6208, 35035), (6305, 34496), (6370, 34144), (6790, 32032), (7007, 31040), (7280, 29876), (7469, 29120), (7760, 28028), (7840, 27742), (8008, 27160), (8536, 25480), (8624, 25220), (8827, 24640), (9152, 23765), (9506, 22880), (10010, 21728), (10088, 21560), (10192, 21340), (10670, 20384), (10780, 20176), (10864, 20020), (11440, 19012), (12320, 17654), (12610, 17248), (12740, 17072), (13580, 16016), (13871, 15680), (14014, 15520), (14560, 14938)]