219980340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:839

約数の個数: 192

約数和(自身を含む): 748984320

約数和(自身を除く): 529003980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 558, 612, 620, 765, 773, 837, 918, 930, 1020, 1054, 1116, 1395, 1530, 1546, 1581, 1674, 1836, 1860, 2108, 2295, 2319, 2635, 2790, 3060, 3092, 3162, 3348, 3865, 4185, 4590, 4638, 4743, 5270, 5580, 6324, 6957, 7730, 7905, 8370, 9180, 9276, 9486, 10540, 11595, 13141, 13914, 14229, 15460, 15810, 16740, 18972, 20871, 23190, 23715, 23963, 26282, 27828, 28458, 31620, 34785, 39423, 41742, 46380, 47430, 47926, 52564, 56916, 65705, 69570, 71145, 71889, 78846, 83484, 94860, 95852, 104355, 118269, 119815, 131410, 139140, 142290, 143778, 157692, 197115, 208710, 215667, 236538, 239630, 262820, 284580, 287556, 354807, 359445, 394230, 407371, 417420, 431334, 473076, 479260, 591345, 647001, 709614, 718890, 788460, 814742, 862668, 1078335, 1182690, 1222113, 1294002, 1419228, 1437780, 1629484, 1774035, 2036855, 2156670, 2365380, 2444226, 2588004, 3235005, 3548070, 3666339, 4073710, 4313340, 4888452, 6110565, 6470010, 7096140, 7332678, 8147420, 10999017, 12221130, 12940020, 14665356, 18331695, 21998034, 24442260, 36663390, 43996068, 54995085, 73326780, 109990170, 219980340]

約数ペア:

[(1, 219980340), (2, 109990170), (3, 73326780), (4, 54995085), (5, 43996068), (6, 36663390), (9, 24442260), (10, 21998034), (12, 18331695), (15, 14665356), (17, 12940020), (18, 12221130), (20, 10999017), (27, 8147420), (30, 7332678), (31, 7096140), (34, 6470010), (36, 6110565), (45, 4888452), (51, 4313340), (54, 4073710), (60, 3666339), (62, 3548070), (68, 3235005), (85, 2588004), (90, 2444226), (93, 2365380), (102, 2156670), (108, 2036855), (124, 1774035), (135, 1629484), (153, 1437780), (155, 1419228), (170, 1294002), (180, 1222113), (186, 1182690), (204, 1078335), (255, 862668), (270, 814742), (279, 788460), (306, 718890), (310, 709614), (340, 647001), (372, 591345), (459, 479260), (465, 473076), (510, 431334), (527, 417420), (540, 407371), (558, 394230), (612, 359445), (620, 354807), (765, 287556), (773, 284580), (837, 262820), (918, 239630), (930, 236538), (1020, 215667), (1054, 208710), (1116, 197115), (1395, 157692), (1530, 143778), (1546, 142290), (1581, 139140), (1674, 131410), (1836, 119815), (1860, 118269), (2108, 104355), (2295, 95852), (2319, 94860), (2635, 83484), (2790, 78846), (3060, 71889), (3092, 71145), (3162, 69570), (3348, 65705), (3865, 56916), (4185, 52564), (4590, 47926), (4638, 47430), (4743, 46380), (5270, 41742), (5580, 39423), (6324, 34785), (6957, 31620), (7730, 28458), (7905, 27828), (8370, 26282), (9180, 23963), (9276, 23715), (9486, 23190), (10540, 20871), (11595, 18972), (13141, 16740), (13914, 15810), (14229, 15460)]