19640804640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{2053}}^1$

素因数の和:3139

約数の個数: 192

約数和(自身を含む): 65218608000

約数和(自身を除く): 45577803360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1049, 1140, 1520, 1824, 2053, 2098, 2280, 3040, 3147, 4106, 4196, 4560, 5245, 6159, 6294, 8212, 8392, 9120, 10265, 10490, 12318, 12588, 15735, 16424, 16784, 19931, 20530, 20980, 24636, 25176, 30795, 31470, 32848, 33568, 39007, 39862, 41060, 41960, 49272, 50352, 59793, 61590, 62940, 65696, 78014, 79724, 82120, 83920, 98544, 99655, 100704, 117021, 119586, 123180, 125880, 156028, 159448, 164240, 167840, 195035, 197088, 199310, 234042, 239172, 246360, 251760, 298965, 312056, 318896, 328480, 390070, 398620, 468084, 478344, 492720, 503520, 585105, 597930, 624112, 637792, 780140, 797240, 936168, 956688, 985440, 1170210, 1195860, 1248224, 1560280, 1594480, 1872336, 1913376, 2153597, 2340420, 2391720, 3120560, 3188960, 3744672, 4307194, 4680840, 4783440, 6241120, 6460791, 8614388, 9361680, 9566880, 10767985, 12921582, 17228776, 18723360, 21535970, 25843164, 32303955, 34457552, 40918343, 43071940, 51686328, 64607910, 68915104, 81836686, 86143880, 103372656, 122755029, 129215820, 163673372, 172287760, 204591715, 206745312, 245510058, 258431640, 327346744, 344575520, 409183430, 491020116, 516863280, 613775145, 654693488, 818366860, 982040232, 1033726560, 1227550290, 1309386976, 1636733720, 1964080464, 2455100580, 3273467440, 3928160928, 4910201160, 6546934880, 9820402320, 19640804640]

約数ペア:

[(1, 19640804640), (2, 9820402320), (3, 6546934880), (4, 4910201160), (5, 3928160928), (6, 3273467440), (8, 2455100580), (10, 1964080464), (12, 1636733720), (15, 1309386976), (16, 1227550290), (19, 1033726560), (20, 982040232), (24, 818366860), (30, 654693488), (32, 613775145), (38, 516863280), (40, 491020116), (48, 409183430), (57, 344575520), (60, 327346744), (76, 258431640), (80, 245510058), (95, 206745312), (96, 204591715), (114, 172287760), (120, 163673372), (152, 129215820), (160, 122755029), (190, 103372656), (228, 86143880), (240, 81836686), (285, 68915104), (304, 64607910), (380, 51686328), (456, 43071940), (480, 40918343), (570, 34457552), (608, 32303955), (760, 25843164), (912, 21535970), (1049, 18723360), (1140, 17228776), (1520, 12921582), (1824, 10767985), (2053, 9566880), (2098, 9361680), (2280, 8614388), (3040, 6460791), (3147, 6241120), (4106, 4783440), (4196, 4680840), (4560, 4307194), (5245, 3744672), (6159, 3188960), (6294, 3120560), (8212, 2391720), (8392, 2340420), (9120, 2153597), (10265, 1913376), (10490, 1872336), (12318, 1594480), (12588, 1560280), (15735, 1248224), (16424, 1195860), (16784, 1170210), (19931, 985440), (20530, 956688), (20980, 936168), (24636, 797240), (25176, 780140), (30795, 637792), (31470, 624112), (32848, 597930), (33568, 585105), (39007, 503520), (39862, 492720), (41060, 478344), (41960, 468084), (49272, 398620), (50352, 390070), (59793, 328480), (61590, 318896), (62940, 312056), (65696, 298965), (78014, 251760), (79724, 246360), (82120, 239172), (83920, 234042), (98544, 199310), (99655, 197088), (100704, 195035), (117021, 167840), (119586, 164240), (123180, 159448), (125880, 156028)]