23281440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 92969856

約数和(自身を除く): 69688416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 41, 42, 48, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 96, 104, 105, 112, 120, 123, 130, 140, 156, 160, 164, 168, 169, 182, 195, 205, 208, 210, 224, 240, 246, 260, 273, 280, 287, 312, 328, 336, 338, 364, 390, 410, 416, 420, 455, 480, 492, 507, 520, 533, 546, 560, 574, 615, 624, 656, 672, 676, 728, 780, 820, 840, 845, 861, 910, 984, 1014, 1040, 1066, 1092, 1120, 1148, 1183, 1230, 1248, 1312, 1352, 1365, 1435, 1456, 1560, 1599, 1640, 1680, 1690, 1722, 1820, 1968, 2028, 2080, 2132, 2184, 2296, 2366, 2460, 2535, 2665, 2704, 2730, 2870, 2912, 3120, 3198, 3280, 3360, 3380, 3444, 3549, 3640, 3731, 3936, 4056, 4264, 4305, 4368, 4592, 4732, 4920, 5070, 5330, 5408, 5460, 5740, 5915, 6240, 6396, 6560, 6760, 6888, 6929, 7098, 7280, 7462, 7995, 8112, 8528, 8610, 8736, 9184, 9464, 9840, 10140, 10660, 10920, 11193, 11480, 11830, 12792, 13520, 13776, 13858, 14196, 14560, 14924, 15990, 16224, 17056, 17220, 17745, 18655, 18928, 19680, 20280, 20787, 21320, 21840, 22386, 22960, 23660, 25584, 27040, 27552, 27716, 28392, 29848, 31980, 34440, 34645, 35490, 37310, 37856, 40560, 41574, 42640, 43680, 44772, 45920, 47320, 48503, 51168, 55432, 55965, 56784, 59696, 63960, 68880, 69290, 70980, 74620, 81120, 83148, 85280, 89544, 94640, 97006, 103935, 110864, 111930, 113568, 119392, 127920, 137760, 138580, 141960, 145509, 149240, 166296, 179088, 189280, 194012, 207870, 221728, 223860, 242515, 255840, 277160, 283920, 291018, 298480, 332592, 358176, 388024, 415740, 447720, 485030, 554320, 567840, 582036, 596960, 665184, 727545, 776048, 831480, 895440, 970060, 1108640, 1164072, 1455090, 1552096, 1662960, 1790880, 1940120, 2328144, 2910180, 3325920, 3880240, 4656288, 5820360, 7760480, 11640720, 23281440]

約数ペア:

[(1, 23281440), (2, 11640720), (3, 7760480), (4, 5820360), (5, 4656288), (6, 3880240), (7, 3325920), (8, 2910180), (10, 2328144), (12, 1940120), (13, 1790880), (14, 1662960), (15, 1552096), (16, 1455090), (20, 1164072), (21, 1108640), (24, 970060), (26, 895440), (28, 831480), (30, 776048), (32, 727545), (35, 665184), (39, 596960), (40, 582036), (41, 567840), (42, 554320), (48, 485030), (52, 447720), (56, 415740), (60, 388024), (65, 358176), (70, 332592), (78, 298480), (80, 291018), (82, 283920), (84, 277160), (91, 255840), (96, 242515), (104, 223860), (105, 221728), (112, 207870), (120, 194012), (123, 189280), (130, 179088), (140, 166296), (156, 149240), (160, 145509), (164, 141960), (168, 138580), (169, 137760), (182, 127920), (195, 119392), (205, 113568), (208, 111930), (210, 110864), (224, 103935), (240, 97006), (246, 94640), (260, 89544), (273, 85280), (280, 83148), (287, 81120), (312, 74620), (328, 70980), (336, 69290), (338, 68880), (364, 63960), (390, 59696), (410, 56784), (416, 55965), (420, 55432), (455, 51168), (480, 48503), (492, 47320), (507, 45920), (520, 44772), (533, 43680), (546, 42640), (560, 41574), (574, 40560), (615, 37856), (624, 37310), (656, 35490), (672, 34645), (676, 34440), (728, 31980), (780, 29848), (820, 28392), (840, 27716), (845, 27552), (861, 27040), (910, 25584), (984, 23660), (1014, 22960), (1040, 22386), (1066, 21840), (1092, 21320), (1120, 20787), (1148, 20280), (1183, 19680), (1230, 18928), (1248, 18655), (1312, 17745), (1352, 17220), (1365, 17056), (1435, 16224), (1456, 15990), (1560, 14924), (1599, 14560), (1640, 14196), (1680, 13858), (1690, 13776), (1722, 13520), (1820, 12792), (1968, 11830), (2028, 11480), (2080, 11193), (2132, 10920), (2184, 10660), (2296, 10140), (2366, 9840), (2460, 9464), (2535, 9184), (2665, 8736), (2704, 8610), (2730, 8528), (2870, 8112), (2912, 7995), (3120, 7462), (3198, 7280), (3280, 7098), (3360, 6929), (3380, 6888), (3444, 6760), (3549, 6560), (3640, 6396), (3731, 6240), (3936, 5915), (4056, 5740), (4264, 5460), (4305, 5408), (4368, 5330), (4592, 5070), (4732, 4920)]