19238872800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 1152

約数和(自身を含む): 81642774528

約数和(自身を除く): 62403901728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 31, 32, 34, 35, 40, 41, 42, 48, 50, 51, 53, 56, 60, 62, 68, 70, 75, 80, 82, 84, 85, 93, 96, 100, 102, 105, 106, 112, 119, 120, 123, 124, 136, 140, 150, 155, 159, 160, 164, 168, 170, 175, 186, 200, 204, 205, 210, 212, 217, 224, 238, 240, 246, 248, 255, 265, 272, 280, 287, 300, 310, 318, 328, 336, 340, 350, 357, 371, 372, 400, 408, 410, 420, 424, 425, 434, 465, 476, 480, 492, 496, 510, 525, 527, 530, 544, 560, 574, 595, 600, 615, 620, 636, 651, 656, 672, 680, 697, 700, 714, 742, 744, 775, 795, 800, 816, 820, 840, 848, 850, 861, 868, 901, 930, 952, 984, 992, 1020, 1025, 1050, 1054, 1060, 1085, 1113, 1120, 1148, 1190, 1200, 1230, 1240, 1271, 1272, 1275, 1302, 1312, 1325, 1360, 1394, 1400, 1428, 1435, 1484, 1488, 1550, 1581, 1590, 1632, 1640, 1643, 1680, 1696, 1700, 1722, 1736, 1785, 1802, 1855, 1860, 1904, 1968, 2040, 2050, 2091, 2100, 2108, 2120, 2170, 2173, 2226, 2296, 2325, 2380, 2400, 2460, 2480, 2542, 2544, 2550, 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約数ペア:

[(1, 19238872800), (2, 9619436400), (3, 6412957600), (4, 4809718200), (5, 3847774560), (6, 3206478800), (7, 2748410400), (8, 2404859100), (10, 1923887280), (12, 1603239400), (14, 1374205200), (15, 1282591520), (16, 1202429550), (17, 1131698400), (20, 961943640), (21, 916136800), (24, 801619700), (25, 769554912), (28, 687102600), (30, 641295760), (31, 620608800), (32, 601214775), (34, 565849200), (35, 549682080), (40, 480971820), (41, 469240800), (42, 458068400), (48, 400809850), (50, 384777456), (51, 377232800), (53, 362997600), (56, 343551300), (60, 320647880), (62, 310304400), (68, 282924600), (70, 274841040), (75, 256518304), (80, 240485910), (82, 234620400), (84, 229034200), (85, 226339680), (93, 206869600), (96, 200404925), (100, 192388728), (102, 188616400), (105, 183227360), (106, 181498800), (112, 171775650), (119, 161671200), (120, 160323940), (123, 156413600), (124, 155152200), (136, 141462300), (140, 137420520), (150, 128259152), (155, 124121760), (159, 120999200), (160, 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