221472160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 684128592

約数和(自身を除く): 462656432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 49, 52, 53, 56, 65, 70, 80, 82, 91, 98, 104, 106, 112, 130, 140, 160, 164, 182, 196, 205, 208, 212, 224, 245, 260, 265, 280, 287, 328, 364, 371, 392, 410, 416, 424, 455, 490, 520, 530, 533, 560, 574, 637, 656, 689, 728, 742, 784, 820, 848, 910, 980, 1040, 1060, 1066, 1120, 1148, 1274, 1312, 1378, 1435, 1456, 1484, 1568, 1640, 1696, 1820, 1855, 1960, 2009, 2080, 2120, 2132, 2173, 2296, 2548, 2597, 2665, 2756, 2870, 2912, 2968, 3185, 3280, 3445, 3640, 3710, 3731, 3920, 4018, 4240, 4264, 4346, 4592, 4823, 5096, 5194, 5330, 5512, 5740, 5936, 6370, 6560, 6890, 7280, 7420, 7462, 7840, 8036, 8480, 8528, 8692, 9184, 9646, 10045, 10192, 10388, 10660, 10865, 11024, 11480, 11872, 12740, 12985, 13780, 14560, 14840, 14924, 15211, 16072, 17056, 17384, 18655, 19292, 20090, 20384, 20776, 21320, 21730, 22048, 22960, 24115, 25480, 25970, 26117, 27560, 28249, 29680, 29848, 30422, 32144, 33761, 34768, 37310, 38584, 40180, 41552, 42640, 43460, 45920, 48230, 50960, 51940, 52234, 55120, 56498, 59360, 59696, 60844, 64288, 67522, 69536, 74620, 76055, 77168, 80360, 83104, 85280, 86920, 96460, 101920, 103880, 104468, 106477, 110240, 112996, 119392, 121688, 130585, 135044, 141245, 149240, 152110, 154336, 160720, 168805, 173840, 192920, 197743, 207760, 208936, 212954, 225992, 243376, 261170, 270088, 282490, 298480, 304220, 321440, 337610, 347680, 385840, 395486, 415520, 417872, 425908, 451984, 486752, 522340, 532385, 540176, 564980, 596960, 608440, 675220, 771680, 790972, 835744, 851816, 903968, 988715, 1044680, 1064770, 1080352, 1129960, 1216880, 1350440, 1384201, 1581944, 1703632, 1977430, 2089360, 2129540, 2259920, 2433760, 2700880, 2768402, 3163888, 3407264, 3954860, 4178720, 4259080, 4519840, 5401760, 5536804, 6327776, 6921005, 7909720, 8518160, 11073608, 13842010, 15819440, 17036320, 22147216, 27684020, 31638880, 44294432, 55368040, 110736080, 221472160]

約数ペア:

[(1, 221472160), (2, 110736080), (4, 55368040), (5, 44294432), (7, 31638880), (8, 27684020), (10, 22147216), (13, 17036320), (14, 15819440), (16, 13842010), (20, 11073608), (26, 8518160), (28, 7909720), (32, 6921005), (35, 6327776), (40, 5536804), (41, 5401760), (49, 4519840), (52, 4259080), (53, 4178720), (56, 3954860), (65, 3407264), (70, 3163888), (80, 2768402), (82, 2700880), (91, 2433760), (98, 2259920), (104, 2129540), (106, 2089360), (112, 1977430), (130, 1703632), (140, 1581944), (160, 1384201), (164, 1350440), (182, 1216880), (196, 1129960), (205, 1080352), (208, 1064770), (212, 1044680), (224, 988715), (245, 903968), (260, 851816), (265, 835744), (280, 790972), (287, 771680), (328, 675220), (364, 608440), (371, 596960), (392, 564980), (410, 540176), (416, 532385), (424, 522340), (455, 486752), (490, 451984), (520, 425908), (530, 417872), (533, 415520), (560, 395486), (574, 385840), (637, 347680), (656, 337610), (689, 321440), (728, 304220), (742, 298480), (784, 282490), (820, 270088), (848, 261170), (910, 243376), (980, 225992), (1040, 212954), (1060, 208936), (1066, 207760), (1120, 197743), (1148, 192920), (1274, 173840), (1312, 168805), (1378, 160720), (1435, 154336), (1456, 152110), (1484, 149240), (1568, 141245), (1640, 135044), (1696, 130585), (1820, 121688), (1855, 119392), (1960, 112996), (2009, 110240), (2080, 106477), (2120, 104468), (2132, 103880), (2173, 101920), (2296, 96460), (2548, 86920), (2597, 85280), (2665, 83104), (2756, 80360), (2870, 77168), (2912, 76055), (2968, 74620), (3185, 69536), (3280, 67522), (3445, 64288), (3640, 60844), (3710, 59696), (3731, 59360), (3920, 56498), (4018, 55120), (4240, 52234), (4264, 51940), (4346, 50960), (4592, 48230), (4823, 45920), (5096, 43460), (5194, 42640), (5330, 41552), (5512, 40180), (5740, 38584), (5936, 37310), (6370, 34768), (6560, 33761), (6890, 32144), (7280, 30422), (7420, 29848), (7462, 29680), (7840, 28249), (8036, 27560), (8480, 26117), (8528, 25970), (8692, 25480), (9184, 24115), (9646, 22960), (10045, 22048), (10192, 21730), (10388, 21320), (10660, 20776), (10865, 20384), (11024, 20090), (11480, 19292), (11872, 18655), (12740, 17384), (12985, 17056), (13780, 16072), (14560, 15211), (14840, 14924)]