209110320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1187

約数の個数: 120

約数和(自身を含む): 705088800

約数和(自身を除く): 495978480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 359, 360, 718, 720, 809, 1077, 1436, 1618, 1795, 2154, 2427, 2872, 3231, 3236, 3590, 4045, 4308, 4854, 5385, 5744, 6462, 6472, 7180, 7281, 8090, 8616, 9708, 10770, 12135, 12924, 12944, 14360, 14562, 16155, 16180, 17232, 19416, 21540, 24270, 25848, 28720, 29124, 32310, 32360, 36405, 38832, 43080, 48540, 51696, 58248, 64620, 64720, 72810, 86160, 97080, 116496, 129240, 145620, 194160, 258480, 290431, 291240, 580862, 582480, 871293, 1161724, 1452155, 1742586, 2323448, 2613879, 2904310, 3485172, 4356465, 4646896, 5227758, 5808620, 6970344, 8712930, 10455516, 11617240, 13069395, 13940688, 17425860, 20911032, 23234480, 26138790, 34851720, 41822064, 52277580, 69703440, 104555160, 209110320]

約数ペア:

[(1, 209110320), (2, 104555160), (3, 69703440), (4, 52277580), (5, 41822064), (6, 34851720), (8, 26138790), (9, 23234480), (10, 20911032), (12, 17425860), (15, 13940688), (16, 13069395), (18, 11617240), (20, 10455516), (24, 8712930), (30, 6970344), (36, 5808620), (40, 5227758), (45, 4646896), (48, 4356465), (60, 3485172), (72, 2904310), (80, 2613879), (90, 2323448), (120, 1742586), (144, 1452155), (180, 1161724), (240, 871293), (359, 582480), (360, 580862), (718, 291240), (720, 290431), (809, 258480), (1077, 194160), (1436, 145620), (1618, 129240), (1795, 116496), (2154, 97080), (2427, 86160), (2872, 72810), (3231, 64720), (3236, 64620), (3590, 58248), (4045, 51696), (4308, 48540), (4854, 43080), (5385, 38832), (5744, 36405), (6462, 32360), (6472, 32310), (7180, 29124), (7281, 28720), (8090, 25848), (8616, 24270), (9708, 21540), (10770, 19416), (12135, 17232), (12924, 16180), (12944, 16155), (14360, 14562)]