18182640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 65710080

約数和(自身を除く): 47527440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 137, 140, 158, 168, 210, 237, 240, 274, 280, 316, 336, 395, 411, 420, 474, 548, 553, 560, 632, 685, 790, 822, 840, 948, 959, 1096, 1106, 1185, 1264, 1370, 1580, 1644, 1659, 1680, 1896, 1918, 2055, 2192, 2212, 2370, 2740, 2765, 2877, 3160, 3288, 3318, 3792, 3836, 4110, 4424, 4740, 4795, 5480, 5530, 5754, 6320, 6576, 6636, 7672, 8220, 8295, 8848, 9480, 9590, 10823, 10960, 11060, 11508, 13272, 14385, 15344, 16440, 16590, 18960, 19180, 21646, 22120, 23016, 26544, 28770, 32469, 32880, 33180, 38360, 43292, 44240, 46032, 54115, 57540, 64938, 66360, 75761, 76720, 86584, 108230, 115080, 129876, 132720, 151522, 162345, 173168, 216460, 227283, 230160, 259752, 303044, 324690, 378805, 432920, 454566, 519504, 606088, 649380, 757610, 865840, 909132, 1136415, 1212176, 1298760, 1515220, 1818264, 2272830, 2597520, 3030440, 3636528, 4545660, 6060880, 9091320, 18182640]

約数ペア:

[(1, 18182640), (2, 9091320), (3, 6060880), (4, 4545660), (5, 3636528), (6, 3030440), (7, 2597520), (8, 2272830), (10, 1818264), (12, 1515220), (14, 1298760), (15, 1212176), (16, 1136415), (20, 909132), (21, 865840), (24, 757610), (28, 649380), (30, 606088), (35, 519504), (40, 454566), (42, 432920), (48, 378805), (56, 324690), (60, 303044), (70, 259752), (79, 230160), (80, 227283), (84, 216460), (105, 173168), (112, 162345), (120, 151522), (137, 132720), (140, 129876), (158, 115080), (168, 108230), (210, 86584), (237, 76720), (240, 75761), (274, 66360), (280, 64938), (316, 57540), (336, 54115), (395, 46032), (411, 44240), (420, 43292), (474, 38360), (548, 33180), (553, 32880), (560, 32469), (632, 28770), (685, 26544), (790, 23016), (822, 22120), (840, 21646), (948, 19180), (959, 18960), (1096, 16590), (1106, 16440), (1185, 15344), (1264, 14385), (1370, 13272), (1580, 11508), (1644, 11060), (1659, 10960), (1680, 10823), (1896, 9590), (1918, 9480), (2055, 8848), (2192, 8295), (2212, 8220), (2370, 7672), (2740, 6636), (2765, 6576), (2877, 6320), (3160, 5754), (3288, 5530), (3318, 5480), (3792, 4795), (3836, 4740), (4110, 4424)]