163859800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 449971200

約数和(自身を除く): 286111400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 31, 38, 40, 50, 52, 62, 65, 76, 95, 100, 104, 107, 124, 130, 152, 155, 190, 200, 214, 247, 248, 260, 310, 325, 380, 403, 428, 475, 494, 520, 535, 589, 620, 650, 760, 775, 806, 856, 950, 988, 1070, 1178, 1235, 1240, 1300, 1391, 1550, 1612, 1900, 1976, 2015, 2033, 2140, 2356, 2470, 2600, 2675, 2782, 2945, 3100, 3224, 3317, 3800, 4030, 4066, 4280, 4712, 4940, 5350, 5564, 5890, 6175, 6200, 6634, 6955, 7657, 8060, 8132, 9880, 10075, 10165, 10700, 11128, 11780, 12350, 13268, 13910, 14725, 15314, 16120, 16264, 16585, 20150, 20330, 21400, 23560, 24700, 26429, 26536, 27820, 29450, 30628, 33170, 34775, 38285, 40300, 40660, 43121, 49400, 50825, 52858, 55640, 58900, 61256, 63023, 66340, 69550, 76570, 80600, 81320, 82925, 86242, 101650, 105716, 117800, 126046, 132145, 132680, 139100, 153140, 165850, 172484, 191425, 203300, 211432, 215605, 252092, 264290, 278200, 306280, 315115, 331700, 344968, 382850, 406600, 431210, 504184, 528580, 630230, 660725, 663400, 765700, 819299, 862420, 1057160, 1078025, 1260460, 1321450, 1531400, 1575575, 1638598, 1724840, 2156050, 2520920, 2642900, 3151150, 3277196, 4096495, 4312100, 5285800, 6302300, 6554392, 8192990, 8624200, 12604600, 16385980, 20482475, 32771960, 40964950, 81929900, 163859800]

約数ペア:

[(1, 163859800), (2, 81929900), (4, 40964950), (5, 32771960), (8, 20482475), (10, 16385980), (13, 12604600), (19, 8624200), (20, 8192990), (25, 6554392), (26, 6302300), (31, 5285800), (38, 4312100), (40, 4096495), (50, 3277196), (52, 3151150), (62, 2642900), (65, 2520920), (76, 2156050), (95, 1724840), (100, 1638598), (104, 1575575), (107, 1531400), (124, 1321450), (130, 1260460), (152, 1078025), (155, 1057160), (190, 862420), (200, 819299), (214, 765700), (247, 663400), (248, 660725), (260, 630230), (310, 528580), (325, 504184), (380, 431210), (403, 406600), (428, 382850), (475, 344968), (494, 331700), (520, 315115), (535, 306280), (589, 278200), (620, 264290), (650, 252092), (760, 215605), (775, 211432), (806, 203300), (856, 191425), (950, 172484), (988, 165850), (1070, 153140), (1178, 139100), (1235, 132680), (1240, 132145), (1300, 126046), (1391, 117800), (1550, 105716), (1612, 101650), (1900, 86242), (1976, 82925), (2015, 81320), (2033, 80600), (2140, 76570), (2356, 69550), (2470, 66340), (2600, 63023), (2675, 61256), (2782, 58900), (2945, 55640), (3100, 52858), (3224, 50825), (3317, 49400), (3800, 43121), (4030, 40660), (4066, 40300), (4280, 38285), (4712, 34775), (4940, 33170), (5350, 30628), (5564, 29450), (5890, 27820), (6175, 26536), (6200, 26429), (6634, 24700), (6955, 23560), (7657, 21400), (8060, 20330), (8132, 20150), (9880, 16585), (10075, 16264), (10165, 16120), (10700, 15314), (11128, 14725), (11780, 13910), (12350, 13268)]