197291440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 514252800

約数和(自身を除く): 316961360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 53, 62, 76, 79, 80, 95, 106, 124, 152, 155, 158, 190, 212, 248, 265, 304, 310, 316, 380, 395, 424, 496, 530, 589, 620, 632, 760, 790, 848, 1007, 1060, 1178, 1240, 1264, 1501, 1520, 1580, 1643, 2014, 2120, 2356, 2449, 2480, 2945, 3002, 3160, 3286, 4028, 4187, 4240, 4712, 4898, 5035, 5890, 6004, 6320, 6572, 7505, 8056, 8215, 8374, 9424, 9796, 10070, 11780, 12008, 12245, 13144, 15010, 16112, 16430, 16748, 19592, 20140, 20935, 23560, 24016, 24490, 26288, 30020, 31217, 32860, 33496, 39184, 40280, 41870, 46531, 47120, 48980, 60040, 62434, 65720, 66992, 79553, 80560, 83740, 93062, 97960, 120080, 124868, 129797, 131440, 156085, 159106, 167480, 186124, 195920, 232655, 249736, 259594, 312170, 318212, 334960, 372248, 397765, 465310, 499472, 519188, 624340, 636424, 648985, 744496, 795530, 930620, 1038376, 1248680, 1272848, 1297970, 1591060, 1861240, 2076752, 2466143, 2497360, 2595940, 3182120, 3722480, 4932286, 5191880, 6364240, 9864572, 10383760, 12330715, 19729144, 24661430, 39458288, 49322860, 98645720, 197291440]

約数ペア:

[(1, 197291440), (2, 98645720), (4, 49322860), (5, 39458288), (8, 24661430), (10, 19729144), (16, 12330715), (19, 10383760), (20, 9864572), (31, 6364240), (38, 5191880), (40, 4932286), (53, 3722480), (62, 3182120), (76, 2595940), (79, 2497360), (80, 2466143), (95, 2076752), (106, 1861240), (124, 1591060), (152, 1297970), (155, 1272848), (158, 1248680), (190, 1038376), (212, 930620), (248, 795530), (265, 744496), (304, 648985), (310, 636424), (316, 624340), (380, 519188), (395, 499472), (424, 465310), (496, 397765), (530, 372248), (589, 334960), (620, 318212), (632, 312170), (760, 259594), (790, 249736), (848, 232655), (1007, 195920), (1060, 186124), (1178, 167480), (1240, 159106), (1264, 156085), (1501, 131440), (1520, 129797), (1580, 124868), (1643, 120080), (2014, 97960), (2120, 93062), (2356, 83740), (2449, 80560), (2480, 79553), (2945, 66992), (3002, 65720), (3160, 62434), (3286, 60040), (4028, 48980), (4187, 47120), (4240, 46531), (4712, 41870), (4898, 40280), (5035, 39184), (5890, 33496), (6004, 32860), (6320, 31217), (6572, 30020), (7505, 26288), (8056, 24490), (8215, 24016), (8374, 23560), (9424, 20935), (9796, 20140), (10070, 19592), (11780, 16748), (12008, 16430), (12245, 16112), (13144, 15010)]