203732620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 570802176

約数和(自身を除く): 367069556

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 52, 62, 65, 70, 91, 92, 115, 124, 130, 140, 155, 157, 161, 182, 217, 230, 260, 299, 310, 314, 322, 364, 403, 434, 455, 460, 598, 620, 628, 644, 713, 785, 805, 806, 868, 910, 1085, 1099, 1196, 1426, 1495, 1570, 1610, 1612, 1820, 2015, 2041, 2093, 2170, 2198, 2821, 2852, 2990, 3140, 3220, 3565, 3611, 4030, 4082, 4186, 4340, 4396, 4867, 4991, 5495, 5642, 5980, 7130, 7222, 8060, 8164, 8372, 9269, 9734, 9982, 10205, 10465, 10990, 11284, 14105, 14260, 14287, 14444, 18055, 18538, 19468, 19964, 20410, 20930, 21980, 24335, 24955, 25277, 28210, 28574, 34069, 36110, 37076, 40820, 41860, 46345, 46943, 48670, 49910, 50554, 56420, 57148, 63271, 64883, 68138, 71435, 72220, 92690, 93886, 97340, 99820, 101108, 111941, 126385, 126542, 129766, 136276, 142870, 170345, 185380, 187772, 223882, 234715, 252770, 253084, 259532, 285740, 316355, 324415, 328601, 340690, 442897, 447764, 469430, 505540, 559705, 632710, 648830, 657202, 681380, 783587, 885794, 938860, 1119410, 1265420, 1297660, 1314404, 1455233, 1567174, 1643005, 1771588, 2214485, 2238820, 2910466, 3134348, 3286010, 3917935, 4428970, 5820932, 6572020, 7276165, 7835870, 8857940, 10186631, 14552330, 15671740, 20373262, 29104660, 40746524, 50933155, 101866310, 203732620]

約数ペア:

[(1, 203732620), (2, 101866310), (4, 50933155), (5, 40746524), (7, 29104660), (10, 20373262), (13, 15671740), (14, 14552330), (20, 10186631), (23, 8857940), (26, 7835870), (28, 7276165), (31, 6572020), (35, 5820932), (46, 4428970), (52, 3917935), (62, 3286010), (65, 3134348), (70, 2910466), (91, 2238820), (92, 2214485), (115, 1771588), (124, 1643005), (130, 1567174), (140, 1455233), (155, 1314404), (157, 1297660), (161, 1265420), (182, 1119410), (217, 938860), (230, 885794), (260, 783587), (299, 681380), (310, 657202), (314, 648830), (322, 632710), (364, 559705), (403, 505540), (434, 469430), (455, 447764), (460, 442897), (598, 340690), (620, 328601), (628, 324415), (644, 316355), (713, 285740), (785, 259532), (805, 253084), (806, 252770), (868, 234715), (910, 223882), (1085, 187772), (1099, 185380), (1196, 170345), (1426, 142870), (1495, 136276), (1570, 129766), (1610, 126542), (1612, 126385), (1820, 111941), (2015, 101108), (2041, 99820), (2093, 97340), (2170, 93886), (2198, 92690), (2821, 72220), (2852, 71435), (2990, 68138), (3140, 64883), (3220, 63271), (3565, 57148), (3611, 56420), (4030, 50554), (4082, 49910), (4186, 48670), (4340, 46943), (4396, 46345), (4867, 41860), (4991, 40820), (5495, 37076), (5642, 36110), (5980, 34069), (7130, 28574), (7222, 28210), (8060, 25277), (8164, 24955), (8372, 24335), (9269, 21980), (9734, 20930), (9982, 20410), (10205, 19964), (10465, 19468), (10990, 18538), (11284, 18055), (14105, 14444), (14260, 14287)]