193641240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 632318400

約数和(自身を除く): 438677160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1229, 1313, 1515, 1560, 2020, 2424, 2458, 2626, 3030, 3687, 3939, 4040, 4916, 5252, 6060, 6145, 6565, 7374, 7878, 9832, 10504, 12120, 12290, 13130, 14748, 15756, 15977, 18435, 19695, 24580, 26260, 29496, 31512, 31954, 36870, 39390, 47931, 49160, 52520, 63908, 73740, 78780, 79885, 95862, 124129, 127816, 147480, 157560, 159770, 191724, 239655, 248258, 319540, 372387, 383448, 479310, 496516, 620645, 639080, 744774, 958620, 993032, 1241290, 1489548, 1613677, 1861935, 1917240, 2482580, 2979096, 3227354, 3723870, 4841031, 4965160, 6454708, 7447740, 8068385, 9682062, 12909416, 14895480, 16136770, 19364124, 24205155, 32273540, 38728248, 48410310, 64547080, 96820620, 193641240]

約数ペア:

[(1, 193641240), (2, 96820620), (3, 64547080), (4, 48410310), (5, 38728248), (6, 32273540), (8, 24205155), (10, 19364124), (12, 16136770), (13, 14895480), (15, 12909416), (20, 9682062), (24, 8068385), (26, 7447740), (30, 6454708), (39, 4965160), (40, 4841031), (52, 3723870), (60, 3227354), (65, 2979096), (78, 2482580), (101, 1917240), (104, 1861935), (120, 1613677), (130, 1489548), (156, 1241290), (195, 993032), (202, 958620), (260, 744774), (303, 639080), (312, 620645), (390, 496516), (404, 479310), (505, 383448), (520, 372387), (606, 319540), (780, 248258), (808, 239655), (1010, 191724), (1212, 159770), (1229, 157560), (1313, 147480), (1515, 127816), (1560, 124129), (2020, 95862), (2424, 79885), (2458, 78780), (2626, 73740), (3030, 63908), (3687, 52520), (3939, 49160), (4040, 47931), (4916, 39390), (5252, 36870), (6060, 31954), (6145, 31512), (6565, 29496), (7374, 26260), (7878, 24580), (9832, 19695), (10504, 18435), (12120, 15977), (12290, 15756), (13130, 14748)]