19148984400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 1080

約数和(自身を含む): 80835076224

約数和(自身を除く): 61686091824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 41, 42, 47, 48, 49, 50, 52, 56, 60, 65, 70, 75, 78, 80, 82, 84, 91, 94, 98, 100, 104, 105, 112, 120, 123, 130, 140, 141, 147, 150, 156, 164, 168, 169, 175, 182, 188, 195, 196, 200, 205, 208, 210, 235, 240, 245, 246, 260, 273, 280, 282, 287, 294, 300, 312, 325, 328, 329, 336, 338, 350, 364, 376, 390, 392, 400, 410, 420, 455, 470, 490, 492, 507, 520, 525, 533, 546, 560, 564, 574, 588, 600, 611, 615, 624, 637, 650, 656, 658, 676, 700, 705, 728, 735, 752, 780, 784, 820, 840, 845, 861, 910, 940, 975, 980, 984, 987, 1014, 1025, 1040, 1050, 1066, 1092, 1128, 1148, 1175, 1176, 1183, 1200, 1222, 1225, 1230, 1274, 1300, 1316, 1352, 1365, 1400, 1410, 1435, 1456, 1470, 1560, 1599, 1640, 1645, 1680, 1690, 1722, 1820, 1833, 1880, 1911, 1927, 1950, 1960, 1968, 1974, 2009, 2028, 2050, 2100, 2132, 2184, 2256, 2275, 2296, 2303, 2350, 2352, 2366, 2444, 2450, 2460, 2535, 2548, 2600, 2632, 2665, 2704, 2730, 2800, 2820, 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約数ペア:

[(1, 19148984400), (2, 9574492200), (3, 6382994800), (4, 4787246100), (5, 3829796880), (6, 3191497400), (7, 2735569200), (8, 2393623050), (10, 1914898440), (12, 1595748700), (13, 1472998800), (14, 1367784600), (15, 1276598960), (16, 1196811525), (20, 957449220), (21, 911856400), (24, 797874350), (25, 765959376), (26, 736499400), (28, 683892300), (30, 638299480), (35, 547113840), (39, 490999600), (40, 478724610), (41, 467048400), (42, 455928200), (47, 407425200), (48, 398937175), (49, 390795600), (50, 382979688), (52, 368249700), (56, 341946150), (60, 319149740), (65, 294599760), (70, 273556920), (75, 255319792), (78, 245499800), (80, 239362305), (82, 233524200), (84, 227964100), (91, 210428400), (94, 203712600), (98, 195397800), (100, 191489844), (104, 184124850), (105, 182371280), (112, 170973075), (120, 159574870), (123, 155682800), (130, 147299880), (140, 136778460), (141, 135808400), (147, 130265200), (150, 127659896), (156, 122749900), (164, 116762100), (168, 113982050), (169, 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