1901981281200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3779}}^1$

素因数の和:4250

約数の個数: 960

約数和(自身を含む): 8202075033600

約数和(自身を除く): 6300093752400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 25, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 50, 52, 55, 56, 60, 65, 66, 70, 75, 77, 78, 80, 84, 88, 91, 100, 104, 105, 110, 112, 120, 130, 132, 140, 143, 150, 154, 156, 165, 168, 175, 176, 182, 195, 200, 208, 210, 220, 231, 240, 260, 264, 273, 275, 280, 286, 300, 308, 312, 325, 330, 336, 350, 364, 385, 390, 400, 419, 420, 429, 440, 455, 462, 520, 525, 528, 546, 550, 560, 572, 600, 616, 624, 650, 660, 700, 715, 728, 770, 780, 825, 838, 840, 858, 880, 910, 924, 975, 1001, 1040, 1050, 1092, 1100, 1144, 1155, 1200, 1232, 1257, 1300, 1320, 1365, 1400, 1430, 1456, 1540, 1560, 1650, 1676, 1680, 1716, 1820, 1848, 1925, 1950, 2002, 2095, 2100, 2145, 2184, 2200, 2275, 2288, 2310, 2514, 2600, 2640, 2730, 2800, 2860, 2933, 3003, 3080, 3120, 3300, 3352, 3432, 3575, 3640, 3696, 3779, 3850, 3900, 4004, 4190, 4200, 4290, 4368, 4400, 4550, 4609, 4620, 5005, 5028, 5200, 5447, 5460, 5720, 5775, 5866, 6006, 6160, 6285, 6600, 6704, 6825, 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約数ペア:

[(1, 1901981281200), (2, 950990640600), (3, 633993760400), (4, 475495320300), (5, 380396256240), (6, 316996880200), (7, 271711611600), (8, 237747660150), (10, 190198128120), (11, 172907389200), (12, 158498440100), (13, 146306252400), (14, 135855805800), (15, 126798752080), (16, 118873830075), (20, 95099064060), (21, 90570537200), (22, 86453694600), (24, 79249220050), (25, 76079251248), (26, 73153126200), (28, 67927902900), (30, 63399376040), (33, 57635796400), (35, 54342322320), (39, 48768750800), (40, 47549532030), (42, 45285268600), (44, 43226847300), (48, 39624610025), (50, 38039625624), (52, 36576563100), (55, 34581477840), (56, 33963951450), (60, 31699688020), (65, 29261250480), (66, 28817898200), (70, 27171161160), (75, 25359750416), (77, 24701055600), (78, 24384375400), (80, 23774766015), (84, 22642634300), (88, 21613423650), (91, 20900893200), (100, 19019812812), (104, 18288281550), (105, 18114107440), (110, 17290738920), (112, 16981975725), (120, 15849844010), (130, 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1677676), (1143870, 1662760), (1163932, 1634100), (1173200, 1621191), (1179048, 1613150), (1198340, 1587180), (1201200, 1583401), (1228175, 1548624), (1247070, 1525160), (1258257, 1511600), (1269744, 1497925), (1290520, 1473810), (1307280, 1454915), (1322650, 1438008), (1375556, 1382700)]