221752440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 288

約数和(自身を含む): 903782880

約数和(自身を除く): 682030440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 967, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1934, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2901, 2940, 3185, 3276, 3528, 3640, 3822, 3868, 4095, 4410, 4680, 4835, 5096, 5460, 5733, 5802, 5880, 6370, 6552, 6769, 7644, 7736, 8190, 8703, 8820, 9555, 9670, 10920, 11466, 11604, 12571, 12740, 13538, 14505, 15288, 16380, 17406, 17640, 19110, 19340, 20307, 22932, 23208, 25142, 25480, 27076, 28665, 29010, 32760, 33845, 34812, 37713, 38220, 38680, 40614, 43515, 45864, 47383, 50284, 54152, 57330, 58020, 60921, 62855, 67690, 69624, 75426, 76440, 81228, 87030, 87997, 94766, 100568, 101535, 113139, 114660, 116040, 121842, 125710, 135380, 142149, 150852, 162456, 174060, 175994, 188565, 189532, 203070, 226278, 229320, 236915, 243684, 251420, 263991, 270760, 284298, 301704, 304605, 348120, 351988, 377130, 379064, 406140, 426447, 439985, 452556, 473830, 487368, 502840, 527982, 565695, 568596, 609210, 615979, 703976, 710745, 754260, 791973, 812280, 852894, 879970, 905112, 947660, 1055964, 1131390, 1137192, 1218420, 1231958, 1319955, 1421490, 1508520, 1583946, 1705788, 1759940, 1847937, 1895320, 2111928, 2132235, 2262780, 2436840, 2463916, 2639910, 2842980, 3079895, 3167892, 3411576, 3519880, 3695874, 3959865, 4264470, 4525560, 4927832, 5279820, 5543811, 5685960, 6159790, 6335784, 7391748, 7919730, 8528940, 9239685, 10559640, 11087622, 12319580, 14783496, 15839460, 17057880, 18479370, 22175244, 24639160, 27719055, 31678920, 36958740, 44350488, 55438110, 73917480, 110876220, 221752440]

約数ペア:

[(1, 221752440), (2, 110876220), (3, 73917480), (4, 55438110), (5, 44350488), (6, 36958740), (7, 31678920), (8, 27719055), (9, 24639160), (10, 22175244), (12, 18479370), (13, 17057880), (14, 15839460), (15, 14783496), (18, 12319580), (20, 11087622), (21, 10559640), (24, 9239685), (26, 8528940), (28, 7919730), (30, 7391748), (35, 6335784), (36, 6159790), (39, 5685960), (40, 5543811), (42, 5279820), (45, 4927832), (49, 4525560), (52, 4264470), (56, 3959865), (60, 3695874), (63, 3519880), (65, 3411576), (70, 3167892), (72, 3079895), (78, 2842980), (84, 2639910), (90, 2463916), (91, 2436840), (98, 2262780), (104, 2132235), (105, 2111928), (117, 1895320), (120, 1847937), (126, 1759940), (130, 1705788), (140, 1583946), (147, 1508520), (156, 1421490), (168, 1319955), (180, 1231958), (182, 1218420), (195, 1137192), (196, 1131390), (210, 1055964), (234, 947660), (245, 905112), (252, 879970), (260, 852894), (273, 812280), (280, 791973), (294, 754260), (312, 710745), (315, 703976), (360, 615979), (364, 609210), (390, 568596), (392, 565695), (420, 527982), (441, 502840), (455, 487368), (468, 473830), (490, 452556), (504, 439985), (520, 426447), (546, 406140), (585, 379064), (588, 377130), (630, 351988), (637, 348120), (728, 304605), (735, 301704), (780, 284298), (819, 270760), (840, 263991), (882, 251420), (910, 243684), (936, 236915), (967, 229320), (980, 226278), (1092, 203070), (1170, 189532), (1176, 188565), (1260, 175994), (1274, 174060), (1365, 162456), (1470, 150852), (1560, 142149), (1638, 135380), (1764, 125710), (1820, 121842), (1911, 116040), (1934, 114660), (1960, 113139), (2184, 101535), (2205, 100568), (2340, 94766), (2520, 87997), (2548, 87030), (2730, 81228), (2901, 76440), (2940, 75426), (3185, 69624), (3276, 67690), (3528, 62855), (3640, 60921), (3822, 58020), (3868, 57330), (4095, 54152), (4410, 50284), (4680, 47383), (4835, 45864), (5096, 43515), (5460, 40614), (5733, 38680), (5802, 38220), (5880, 37713), (6370, 34812), (6552, 33845), (6769, 32760), (7644, 29010), (7736, 28665), (8190, 27076), (8703, 25480), (8820, 25142), (9555, 23208), (9670, 22932), (10920, 20307), (11466, 19340), (11604, 19110), (12571, 17640), (12740, 17406), (13538, 16380), (14505, 15288)]