205547160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2730

約数の個数: 192

約数和(自身を含む): 772783200

約数和(自身を除く): 567236040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2689, 2730, 2940, 3185, 3640, 3822, 5096, 5378, 5460, 5880, 6370, 7644, 8067, 9555, 10756, 10920, 12740, 13445, 15288, 16134, 18823, 19110, 21512, 25480, 26890, 32268, 34957, 37646, 38220, 40335, 53780, 56469, 64536, 69914, 75292, 76440, 80670, 94115, 104871, 107560, 112938, 131761, 139828, 150584, 161340, 174785, 188230, 209742, 225876, 244699, 263522, 279656, 282345, 322680, 349570, 376460, 395283, 419484, 451752, 489398, 524355, 527044, 564690, 658805, 699140, 734097, 752920, 790566, 838968, 978796, 1048710, 1054088, 1129380, 1223495, 1317610, 1398280, 1468194, 1581132, 1712893, 1957592, 1976415, 2097420, 2258760, 2446990, 2635220, 2936388, 3162264, 3425786, 3670485, 3952830, 4194840, 4893980, 5138679, 5270440, 5872776, 6851572, 7340970, 7905660, 8564465, 9787960, 10277358, 13703144, 14681940, 15811320, 17128930, 20554716, 25693395, 29363880, 34257860, 41109432, 51386790, 68515720, 102773580, 205547160]

約数ペア:

[(1, 205547160), (2, 102773580), (3, 68515720), (4, 51386790), (5, 41109432), (6, 34257860), (7, 29363880), (8, 25693395), (10, 20554716), (12, 17128930), (13, 15811320), (14, 14681940), (15, 13703144), (20, 10277358), (21, 9787960), (24, 8564465), (26, 7905660), (28, 7340970), (30, 6851572), (35, 5872776), (39, 5270440), (40, 5138679), (42, 4893980), (49, 4194840), (52, 3952830), (56, 3670485), (60, 3425786), (65, 3162264), (70, 2936388), (78, 2635220), (84, 2446990), (91, 2258760), (98, 2097420), (104, 1976415), (105, 1957592), (120, 1712893), (130, 1581132), (140, 1468194), (147, 1398280), (156, 1317610), (168, 1223495), (182, 1129380), (195, 1054088), (196, 1048710), (210, 978796), (245, 838968), (260, 790566), (273, 752920), (280, 734097), (294, 699140), (312, 658805), (364, 564690), (390, 527044), (392, 524355), (420, 489398), (455, 451752), (490, 419484), (520, 395283), (546, 376460), (588, 349570), (637, 322680), (728, 282345), (735, 279656), (780, 263522), (840, 244699), (910, 225876), (980, 209742), (1092, 188230), (1176, 174785), (1274, 161340), (1365, 150584), (1470, 139828), (1560, 131761), (1820, 112938), (1911, 107560), (1960, 104871), (2184, 94115), (2548, 80670), (2689, 76440), (2730, 75292), (2940, 69914), (3185, 64536), (3640, 56469), (3822, 53780), (5096, 40335), (5378, 38220), (5460, 37646), (5880, 34957), (6370, 32268), (7644, 26890), (8067, 25480), (9555, 21512), (10756, 19110), (10920, 18823), (12740, 16134), (13445, 15288)]