213939180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 822616704

約数和(自身を除く): 608677524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 37, 39, 42, 45, 52, 60, 63, 65, 70, 74, 78, 84, 90, 91, 105, 111, 117, 126, 130, 140, 148, 156, 180, 182, 185, 195, 210, 222, 234, 252, 259, 260, 273, 315, 333, 353, 364, 370, 390, 420, 444, 455, 468, 481, 518, 546, 555, 585, 630, 666, 706, 740, 777, 780, 819, 910, 962, 1036, 1059, 1092, 1110, 1170, 1260, 1295, 1332, 1365, 1412, 1443, 1554, 1638, 1665, 1765, 1820, 1924, 2118, 2220, 2331, 2340, 2405, 2471, 2590, 2730, 2886, 3108, 3177, 3276, 3330, 3367, 3530, 3885, 4095, 4236, 4329, 4589, 4662, 4810, 4942, 5180, 5295, 5460, 5772, 6354, 6660, 6734, 7060, 7215, 7413, 7770, 8190, 8658, 9178, 9324, 9620, 9884, 10101, 10590, 11655, 12355, 12708, 13061, 13468, 13767, 14430, 14826, 15540, 15885, 16380, 16835, 17316, 18356, 20202, 21180, 21645, 22239, 22945, 23310, 24710, 26122, 27534, 28860, 29652, 30303, 31770, 32123, 33670, 37065, 39183, 40404, 41301, 43290, 44478, 45890, 46620, 49420, 50505, 52244, 55068, 60606, 63540, 64246, 65305, 67340, 68835, 74130, 78366, 82602, 86580, 88956, 91427, 91780, 96369, 101010, 111195, 117549, 121212, 128492, 130610, 137670, 148260, 151515, 156732, 160615, 165204, 169793, 182854, 192738, 195915, 202020, 206505, 222390, 235098, 261220, 274281, 275340, 289107, 303030, 321230, 339586, 365708, 385476, 391830, 413010, 444780, 457135, 470196, 481845, 509379, 548562, 578214, 587745, 606060, 642460, 679172, 783660, 822843, 826020, 848965, 914270, 963690, 1018758, 1097124, 1156428, 1175490, 1188551, 1371405, 1445535, 1528137, 1645686, 1697930, 1828540, 1927380, 2037516, 2350980, 2377102, 2546895, 2742810, 2891070, 3056274, 3291372, 3395860, 3565653, 4114215, 4754204, 5093790, 5485620, 5782140, 5942755, 6112548, 7131306, 7640685, 8228430, 10187580, 10696959, 11885510, 14262612, 15281370, 16456860, 17828265, 21393918, 23771020, 30562740, 35656530, 42787836, 53484795, 71313060, 106969590, 213939180]

約数ペア:

[(1, 213939180), (2, 106969590), (3, 71313060), (4, 53484795), (5, 42787836), (6, 35656530), (7, 30562740), (9, 23771020), (10, 21393918), (12, 17828265), (13, 16456860), (14, 15281370), (15, 14262612), (18, 11885510), (20, 10696959), (21, 10187580), (26, 8228430), (28, 7640685), (30, 7131306), (35, 6112548), (36, 5942755), (37, 5782140), (39, 5485620), (42, 5093790), (45, 4754204), (52, 4114215), (60, 3565653), (63, 3395860), (65, 3291372), (70, 3056274), (74, 2891070), (78, 2742810), (84, 2546895), (90, 2377102), (91, 2350980), (105, 2037516), (111, 1927380), (117, 1828540), (126, 1697930), (130, 1645686), (140, 1528137), (148, 1445535), (156, 1371405), (180, 1188551), (182, 1175490), (185, 1156428), (195, 1097124), (210, 1018758), (222, 963690), (234, 914270), (252, 848965), (259, 826020), (260, 822843), (273, 783660), (315, 679172), (333, 642460), (353, 606060), (364, 587745), (370, 578214), (390, 548562), (420, 509379), (444, 481845), (455, 470196), (468, 457135), (481, 444780), (518, 413010), (546, 391830), (555, 385476), (585, 365708), (630, 339586), (666, 321230), (706, 303030), (740, 289107), (777, 275340), (780, 274281), (819, 261220), (910, 235098), (962, 222390), (1036, 206505), (1059, 202020), (1092, 195915), (1110, 192738), (1170, 182854), (1260, 169793), (1295, 165204), (1332, 160615), (1365, 156732), (1412, 151515), (1443, 148260), (1554, 137670), (1638, 130610), (1665, 128492), (1765, 121212), (1820, 117549), (1924, 111195), (2118, 101010), (2220, 96369), (2331, 91780), (2340, 91427), (2405, 88956), (2471, 86580), (2590, 82602), (2730, 78366), (2886, 74130), (3108, 68835), (3177, 67340), (3276, 65305), (3330, 64246), (3367, 63540), (3530, 60606), (3885, 55068), (4095, 52244), (4236, 50505), (4329, 49420), (4589, 46620), (4662, 45890), (4810, 44478), (4942, 43290), (5180, 41301), (5295, 40404), (5460, 39183), (5772, 37065), (6354, 33670), (6660, 32123), (6734, 31770), (7060, 30303), (7215, 29652), (7413, 28860), (7770, 27534), (8190, 26122), (8658, 24710), (9178, 23310), (9324, 22945), (9620, 22239), (9884, 21645), (10101, 21180), (10590, 20202), (11655, 18356), (12355, 17316), (12708, 16835), (13061, 16380), (13468, 15885), (13767, 15540), (14430, 14826)]