18372240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 69638400

約数和(自身を除く): 51266160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 79, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 158, 170, 171, 180, 190, 204, 228, 237, 240, 255, 272, 285, 304, 306, 316, 323, 340, 342, 360, 380, 395, 408, 456, 474, 510, 570, 612, 632, 646, 680, 684, 711, 720, 760, 765, 790, 816, 855, 912, 948, 969, 1020, 1140, 1185, 1224, 1264, 1292, 1343, 1360, 1368, 1422, 1501, 1520, 1530, 1580, 1615, 1710, 1896, 1938, 2040, 2280, 2370, 2448, 2584, 2686, 2736, 2844, 2907, 3002, 3060, 3160, 3230, 3420, 3555, 3792, 3876, 4029, 4080, 4503, 4560, 4740, 4845, 5168, 5372, 5688, 5814, 6004, 6120, 6320, 6460, 6715, 6840, 7110, 7505, 7752, 8058, 9006, 9480, 9690, 10744, 11376, 11628, 12008, 12087, 12240, 12920, 13430, 13509, 13680, 14220, 14535, 15010, 15504, 16116, 18012, 18960, 19380, 20145, 21488, 22515, 23256, 24016, 24174, 25517, 25840, 26860, 27018, 28440, 29070, 30020, 32232, 36024, 38760, 40290, 45030, 46512, 48348, 51034, 53720, 54036, 56880, 58140, 60040, 60435, 64464, 67545, 72048, 76551, 77520, 80580, 90060, 96696, 102068, 107440, 108072, 116280, 120080, 120870, 127585, 135090, 153102, 161160, 180120, 193392, 204136, 216144, 229653, 232560, 241740, 255170, 270180, 306204, 322320, 360240, 382755, 408272, 459306, 483480, 510340, 540360, 612408, 765510, 918612, 966960, 1020680, 1080720, 1148265, 1224816, 1531020, 1837224, 2041360, 2296530, 3062040, 3674448, 4593060, 6124080, 9186120, 18372240]

約数ペア:

[(1, 18372240), (2, 9186120), (3, 6124080), (4, 4593060), (5, 3674448), (6, 3062040), (8, 2296530), (9, 2041360), (10, 1837224), (12, 1531020), (15, 1224816), (16, 1148265), (17, 1080720), (18, 1020680), (19, 966960), (20, 918612), (24, 765510), (30, 612408), (34, 540360), (36, 510340), (38, 483480), (40, 459306), (45, 408272), (48, 382755), (51, 360240), (57, 322320), (60, 306204), (68, 270180), (72, 255170), (76, 241740), (79, 232560), (80, 229653), (85, 216144), (90, 204136), (95, 193392), (102, 180120), (114, 161160), (120, 153102), (136, 135090), (144, 127585), (152, 120870), (153, 120080), (158, 116280), (170, 108072), (171, 107440), (180, 102068), (190, 96696), (204, 90060), (228, 80580), (237, 77520), (240, 76551), (255, 72048), (272, 67545), (285, 64464), (304, 60435), (306, 60040), (316, 58140), (323, 56880), (340, 54036), (342, 53720), (360, 51034), (380, 48348), (395, 46512), (408, 45030), (456, 40290), (474, 38760), (510, 36024), (570, 32232), (612, 30020), (632, 29070), (646, 28440), (680, 27018), (684, 26860), (711, 25840), (720, 25517), (760, 24174), (765, 24016), (790, 23256), (816, 22515), (855, 21488), (912, 20145), (948, 19380), (969, 18960), (1020, 18012), (1140, 16116), (1185, 15504), (1224, 15010), (1264, 14535), (1292, 14220), (1343, 13680), (1360, 13509), (1368, 13430), (1422, 12920), (1501, 12240), (1520, 12087), (1530, 12008), (1580, 11628), (1615, 11376), (1710, 10744), (1896, 9690), (1938, 9480), (2040, 9006), (2280, 8058), (2370, 7752), (2448, 7505), (2584, 7110), (2686, 6840), (2736, 6715), (2844, 6460), (2907, 6320), (3002, 6120), (3060, 6004), (3160, 5814), (3230, 5688), (3420, 5372), (3555, 5168), (3792, 4845), (3876, 4740), (4029, 4560), (4080, 4503)]