193764880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 502824960

約数和(自身を除く): 309060080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 43, 46, 62, 79, 80, 86, 92, 115, 124, 155, 158, 172, 184, 215, 230, 248, 310, 316, 344, 368, 395, 430, 460, 496, 620, 632, 688, 713, 790, 860, 920, 989, 1240, 1264, 1333, 1426, 1580, 1720, 1817, 1840, 1978, 2449, 2480, 2666, 2852, 3160, 3397, 3440, 3565, 3634, 3956, 4898, 4945, 5332, 5704, 6320, 6665, 6794, 7130, 7268, 7912, 9085, 9796, 9890, 10664, 11408, 12245, 13330, 13588, 14260, 14536, 15824, 16985, 18170, 19592, 19780, 21328, 24490, 26660, 27176, 28520, 29072, 30659, 33970, 36340, 39184, 39560, 48980, 53320, 54352, 56327, 57040, 61318, 67940, 72680, 78131, 79120, 97960, 105307, 106640, 112654, 122636, 135880, 145360, 153295, 156262, 195920, 210614, 225308, 245272, 271760, 281635, 306590, 312524, 390655, 421228, 450616, 490544, 526535, 563270, 613180, 625048, 781310, 842456, 901232, 1053070, 1126540, 1226360, 1250096, 1562620, 1684912, 2106140, 2253080, 2422061, 2452720, 3125240, 4212280, 4506160, 4844122, 6250480, 8424560, 9688244, 12110305, 19376488, 24220610, 38752976, 48441220, 96882440, 193764880]

約数ペア:

[(1, 193764880), (2, 96882440), (4, 48441220), (5, 38752976), (8, 24220610), (10, 19376488), (16, 12110305), (20, 9688244), (23, 8424560), (31, 6250480), (40, 4844122), (43, 4506160), (46, 4212280), (62, 3125240), (79, 2452720), (80, 2422061), (86, 2253080), (92, 2106140), (115, 1684912), (124, 1562620), (155, 1250096), (158, 1226360), (172, 1126540), (184, 1053070), (215, 901232), (230, 842456), (248, 781310), (310, 625048), (316, 613180), (344, 563270), (368, 526535), (395, 490544), (430, 450616), (460, 421228), (496, 390655), (620, 312524), (632, 306590), (688, 281635), (713, 271760), (790, 245272), (860, 225308), (920, 210614), (989, 195920), (1240, 156262), (1264, 153295), (1333, 145360), (1426, 135880), (1580, 122636), (1720, 112654), (1817, 106640), (1840, 105307), (1978, 97960), (2449, 79120), (2480, 78131), (2666, 72680), (2852, 67940), (3160, 61318), (3397, 57040), (3440, 56327), (3565, 54352), (3634, 53320), (3956, 48980), (4898, 39560), (4945, 39184), (5332, 36340), (5704, 33970), (6320, 30659), (6665, 29072), (6794, 28520), (7130, 27176), (7268, 26660), (7912, 24490), (9085, 21328), (9796, 19780), (9890, 19592), (10664, 18170), (11408, 16985), (12245, 15824), (13330, 14536), (13588, 14260)]