19364800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 252

約数和(自身を含む): 62834520

約数和(自身を除く): 43469720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 32, 35, 38, 40, 49, 50, 52, 56, 64, 65, 70, 76, 80, 91, 95, 98, 100, 104, 112, 130, 133, 140, 152, 160, 175, 182, 190, 196, 200, 208, 224, 245, 247, 260, 266, 280, 304, 320, 325, 350, 364, 380, 392, 400, 416, 448, 455, 475, 490, 494, 520, 532, 560, 608, 637, 650, 665, 700, 728, 760, 784, 800, 832, 910, 931, 950, 980, 988, 1040, 1064, 1120, 1216, 1225, 1235, 1274, 1300, 1330, 1400, 1456, 1520, 1568, 1600, 1729, 1820, 1862, 1900, 1960, 1976, 2080, 2128, 2240, 2275, 2450, 2470, 2548, 2600, 2660, 2800, 2912, 3040, 3136, 3185, 3325, 3458, 3640, 3724, 3800, 3920, 3952, 4160, 4256, 4550, 4655, 4900, 4940, 5096, 5200, 5320, 5600, 5824, 6080, 6175, 6370, 6650, 6916, 7280, 7448, 7600, 7840, 7904, 8512, 8645, 9100, 9310, 9800, 9880, 10192, 10400, 10640, 11200, 12103, 12350, 12740, 13300, 13832, 14560, 14896, 15200, 15680, 15808, 15925, 17290, 18200, 18620, 19600, 19760, 20384, 20800, 21280, 23275, 24206, 24700, 25480, 26600, 27664, 29120, 29792, 30400, 31850, 34580, 36400, 37240, 39200, 39520, 40768, 42560, 43225, 46550, 48412, 49400, 50960, 53200, 55328, 59584, 60515, 63700, 69160, 72800, 74480, 78400, 79040, 86450, 93100, 96824, 98800, 101920, 106400, 110656, 121030, 127400, 138320, 145600, 148960, 172900, 186200, 193648, 197600, 203840, 212800, 242060, 254800, 276640, 297920, 302575, 345800, 372400, 387296, 395200, 484120, 509600, 553280, 605150, 691600, 744800, 774592, 968240, 1019200, 1210300, 1383200, 1489600, 1936480, 2420600, 2766400, 3872960, 4841200, 9682400, 19364800]

約数ペア:

[(1, 19364800), (2, 9682400), (4, 4841200), (5, 3872960), (7, 2766400), (8, 2420600), (10, 1936480), (13, 1489600), (14, 1383200), (16, 1210300), (19, 1019200), (20, 968240), (25, 774592), (26, 744800), (28, 691600), (32, 605150), (35, 553280), (38, 509600), (40, 484120), (49, 395200), (50, 387296), (52, 372400), (56, 345800), (64, 302575), (65, 297920), (70, 276640), (76, 254800), (80, 242060), (91, 212800), (95, 203840), (98, 197600), (100, 193648), (104, 186200), (112, 172900), (130, 148960), (133, 145600), (140, 138320), (152, 127400), (160, 121030), (175, 110656), (182, 106400), (190, 101920), (196, 98800), (200, 96824), (208, 93100), (224, 86450), (245, 79040), (247, 78400), (260, 74480), (266, 72800), (280, 69160), (304, 63700), (320, 60515), (325, 59584), (350, 55328), (364, 53200), (380, 50960), (392, 49400), (400, 48412), (416, 46550), (448, 43225), (455, 42560), (475, 40768), (490, 39520), (494, 39200), (520, 37240), (532, 36400), (560, 34580), (608, 31850), (637, 30400), (650, 29792), (665, 29120), (700, 27664), (728, 26600), (760, 25480), (784, 24700), (800, 24206), (832, 23275), (910, 21280), (931, 20800), (950, 20384), (980, 19760), (988, 19600), (1040, 18620), (1064, 18200), (1120, 17290), (1216, 15925), (1225, 15808), (1235, 15680), (1274, 15200), (1300, 14896), (1330, 14560), (1400, 13832), (1456, 13300), (1520, 12740), (1568, 12350), (1600, 12103), (1729, 11200), (1820, 10640), (1862, 10400), (1900, 10192), (1960, 9880), (1976, 9800), (2080, 9310), (2128, 9100), (2240, 8645), (2275, 8512), (2450, 7904), (2470, 7840), (2548, 7600), (2600, 7448), (2660, 7280), (2800, 6916), (2912, 6650), (3040, 6370), (3136, 6175), (3185, 6080), (3325, 5824), (3458, 5600), (3640, 5320), (3724, 5200), (3800, 5096), (3920, 4940), (3952, 4900), (4160, 4655), (4256, 4550)]