212445480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 743178240

約数和(自身を除く): 530732760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 31, 39, 40, 46, 52, 60, 62, 65, 69, 78, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 184, 186, 191, 195, 230, 248, 260, 276, 299, 310, 312, 345, 372, 382, 390, 403, 460, 465, 520, 552, 573, 598, 620, 690, 713, 744, 764, 780, 806, 897, 920, 930, 955, 1146, 1196, 1209, 1240, 1380, 1426, 1495, 1528, 1560, 1612, 1794, 1860, 1910, 2015, 2139, 2292, 2392, 2418, 2483, 2760, 2852, 2865, 2990, 3224, 3565, 3588, 3720, 3820, 4030, 4278, 4393, 4485, 4584, 4836, 4966, 5704, 5730, 5921, 5980, 6045, 7130, 7176, 7449, 7640, 8060, 8556, 8786, 8970, 9269, 9672, 9932, 10695, 11460, 11842, 11960, 12090, 12415, 13179, 14260, 14898, 16120, 17112, 17572, 17763, 17940, 18538, 19864, 21390, 21965, 22920, 23684, 24180, 24830, 26358, 27807, 28520, 29605, 29796, 35144, 35526, 35880, 37076, 37245, 42780, 43930, 46345, 47368, 48360, 49660, 52716, 55614, 57109, 59210, 59592, 65895, 71052, 74152, 74490, 76973, 85560, 87860, 88815, 92690, 99320, 105432, 111228, 114218, 118420, 131790, 136183, 139035, 142104, 148980, 153946, 171327, 175720, 177630, 185380, 222456, 228436, 230919, 236840, 263580, 272366, 278070, 285545, 297960, 307892, 342654, 355260, 370760, 384865, 408549, 456872, 461838, 527160, 544732, 556140, 571090, 615784, 680915, 685308, 710520, 769730, 817098, 856635, 923676, 1089464, 1112280, 1142180, 1154595, 1361830, 1370616, 1539460, 1634196, 1713270, 1770379, 1847352, 2042745, 2284360, 2309190, 2723660, 3078920, 3268392, 3426540, 3540758, 4085490, 4618380, 5311137, 5447320, 6853080, 7081516, 8170980, 8851895, 9236760, 10622274, 14163032, 16341960, 17703790, 21244548, 26555685, 35407580, 42489096, 53111370, 70815160, 106222740, 212445480]

約数ペア:

[(1, 212445480), (2, 106222740), (3, 70815160), (4, 53111370), (5, 42489096), (6, 35407580), (8, 26555685), (10, 21244548), (12, 17703790), (13, 16341960), (15, 14163032), (20, 10622274), (23, 9236760), (24, 8851895), (26, 8170980), (30, 7081516), (31, 6853080), (39, 5447320), (40, 5311137), (46, 4618380), (52, 4085490), (60, 3540758), (62, 3426540), (65, 3268392), (69, 3078920), (78, 2723660), (92, 2309190), (93, 2284360), (104, 2042745), (115, 1847352), (120, 1770379), (124, 1713270), (130, 1634196), (138, 1539460), (155, 1370616), (156, 1361830), (184, 1154595), (186, 1142180), (191, 1112280), (195, 1089464), (230, 923676), (248, 856635), (260, 817098), (276, 769730), (299, 710520), (310, 685308), (312, 680915), (345, 615784), (372, 571090), (382, 556140), (390, 544732), (403, 527160), (460, 461838), (465, 456872), (520, 408549), (552, 384865), (573, 370760), (598, 355260), (620, 342654), (690, 307892), (713, 297960), (744, 285545), (764, 278070), (780, 272366), (806, 263580), (897, 236840), (920, 230919), (930, 228436), (955, 222456), (1146, 185380), (1196, 177630), (1209, 175720), (1240, 171327), (1380, 153946), (1426, 148980), (1495, 142104), (1528, 139035), (1560, 136183), (1612, 131790), (1794, 118420), (1860, 114218), (1910, 111228), (2015, 105432), (2139, 99320), (2292, 92690), (2392, 88815), (2418, 87860), (2483, 85560), (2760, 76973), (2852, 74490), (2865, 74152), (2990, 71052), (3224, 65895), (3565, 59592), (3588, 59210), (3720, 57109), (3820, 55614), (4030, 52716), (4278, 49660), (4393, 48360), (4485, 47368), (4584, 46345), (4836, 43930), (4966, 42780), (5704, 37245), (5730, 37076), (5921, 35880), (5980, 35526), (6045, 35144), (7130, 29796), (7176, 29605), (7449, 28520), (7640, 27807), (8060, 26358), (8556, 24830), (8786, 24180), (8970, 23684), (9269, 22920), (9672, 21965), (9932, 21390), (10695, 19864), (11460, 18538), (11842, 17940), (11960, 17763), (12090, 17572), (12415, 17112), (13179, 16120), (14260, 14898)]