21668449968

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29803}}^1$

素因数の和:29854

約数の個数: 240

約数和(自身を含む): 72642600576

約数和(自身を除く): 50974150608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 144, 153, 162, 176, 187, 198, 204, 216, 243, 264, 272, 297, 306, 324, 374, 396, 408, 432, 459, 486, 528, 561, 594, 612, 648, 748, 792, 816, 891, 918, 972, 1122, 1188, 1224, 1296, 1377, 1496, 1584, 1683, 1782, 1836, 1944, 2244, 2376, 2448, 2673, 2754, 2992, 3366, 3564, 3672, 3888, 4131, 4488, 4752, 5049, 5346, 5508, 6732, 7128, 7344, 8262, 8976, 10098, 10692, 11016, 13464, 14256, 15147, 16524, 20196, 21384, 22032, 26928, 29803, 30294, 33048, 40392, 42768, 45441, 59606, 60588, 66096, 80784, 89409, 90882, 119212, 121176, 178818, 181764, 238424, 242352, 268227, 327833, 357636, 363528, 476848, 506651, 536454, 655666, 715272, 727056, 804681, 983499, 1013302, 1072908, 1311332, 1430544, 1519953, 1609362, 1966998, 2026604, 2145816, 2414043, 2622664, 2950497, 3039906, 3218724, 3933996, 4053208, 4291632, 4559859, 4828086, 5245328, 5573161, 5900994, 6079812, 6437448, 7242129, 7867992, 8106416, 8851491, 9119718, 9656172, 11146322, 11801988, 12159624, 12874896, 13679577, 14484258, 15735984, 16719483, 17702982, 18239436, 19312344, 22292644, 23603976, 24319248, 26554473, 27359154, 28968516, 33438966, 35405964, 36478872, 38624688, 41038731, 44585288, 47207952, 50158449, 53108946, 54718308, 57937032, 66877932, 70811928, 72957744, 79663419, 82077462, 89170576, 100316898, 106217892, 109436616, 115874064, 123116193, 133755864, 141623856, 150475347, 159326838, 164154924, 200633796, 212435784, 218873232, 246232386, 267511728, 300950694, 318653676, 328309848, 401267592, 424871568, 451426041, 492464772, 601901388, 637307352, 656619696, 802535184, 902852082, 984929544, 1203802776, 1274614704, 1354278123, 1805704164, 1969859088, 2407605552, 2708556246, 3611408328, 5417112492, 7222816656, 10834224984, 21668449968]

約数ペア:

[(1, 21668449968), (2, 10834224984), (3, 7222816656), (4, 5417112492), (6, 3611408328), (8, 2708556246), (9, 2407605552), (11, 1969859088), (12, 1805704164), (16, 1354278123), (17, 1274614704), (18, 1203802776), (22, 984929544), (24, 902852082), (27, 802535184), (33, 656619696), (34, 637307352), (36, 601901388), (44, 492464772), (48, 451426041), (51, 424871568), (54, 401267592), (66, 328309848), (68, 318653676), (72, 300950694), (81, 267511728), (88, 246232386), (99, 218873232), (102, 212435784), (108, 200633796), (132, 164154924), (136, 159326838), (144, 150475347), (153, 141623856), (162, 133755864), (176, 123116193), (187, 115874064), (198, 109436616), (204, 106217892), (216, 100316898), (243, 89170576), (264, 82077462), (272, 79663419), (297, 72957744), (306, 70811928), (324, 66877932), (374, 57937032), (396, 54718308), (408, 53108946), (432, 50158449), (459, 47207952), (486, 44585288), (528, 41038731), (561, 38624688), (594, 36478872), (612, 35405964), (648, 33438966), (748, 28968516), (792, 27359154), (816, 26554473), (891, 24319248), (918, 23603976), (972, 22292644), (1122, 19312344), (1188, 18239436), (1224, 17702982), (1296, 16719483), (1377, 15735984), (1496, 14484258), (1584, 13679577), (1683, 12874896), (1782, 12159624), (1836, 11801988), (1944, 11146322), (2244, 9656172), (2376, 9119718), (2448, 8851491), (2673, 8106416), (2754, 7867992), (2992, 7242129), (3366, 6437448), (3564, 6079812), (3672, 5900994), (3888, 5573161), (4131, 5245328), (4488, 4828086), (4752, 4559859), (5049, 4291632), (5346, 4053208), (5508, 3933996), (6732, 3218724), (7128, 3039906), (7344, 2950497), (8262, 2622664), (8976, 2414043), (10098, 2145816), (10692, 2026604), (11016, 1966998), (13464, 1609362), (14256, 1519953), (15147, 1430544), (16524, 1311332), (20196, 1072908), (21384, 1013302), (22032, 983499), (26928, 804681), (29803, 727056), (30294, 715272), (33048, 655666), (40392, 536454), (42768, 506651), (45441, 476848), (59606, 363528), (60588, 357636), (66096, 327833), (80784, 268227), (89409, 242352), (90882, 238424), (119212, 181764), (121176, 178818)]