222357420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 735436800

約数和(自身を除く): 513079380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 45, 54, 60, 62, 74, 90, 93, 108, 111, 124, 135, 148, 155, 180, 185, 186, 222, 270, 279, 310, 333, 359, 370, 372, 444, 465, 540, 555, 558, 620, 666, 718, 740, 837, 930, 999, 1077, 1110, 1116, 1147, 1332, 1395, 1436, 1665, 1674, 1795, 1860, 1998, 2154, 2220, 2294, 2790, 3231, 3330, 3348, 3441, 3590, 3996, 4185, 4308, 4588, 4995, 5385, 5580, 5735, 6462, 6660, 6882, 7180, 8370, 9693, 9990, 10323, 10770, 11129, 11470, 12924, 13283, 13764, 16155, 16740, 17205, 19386, 19980, 20646, 21540, 22258, 22940, 26566, 30969, 32310, 33387, 34410, 38772, 39849, 41292, 44516, 48465, 51615, 53132, 55645, 61938, 64620, 66415, 66774, 68820, 79698, 96930, 100161, 103230, 111290, 119547, 123876, 132830, 133548, 154845, 159396, 166935, 193860, 199245, 200322, 206460, 222580, 239094, 265660, 300483, 309690, 333870, 358641, 398490, 400644, 411773, 478188, 500805, 597735, 600966, 619380, 667740, 717282, 796980, 823546, 1001610, 1195470, 1201932, 1235319, 1434564, 1502415, 1647092, 1793205, 2003220, 2058865, 2390940, 2470638, 3004830, 3586410, 3705957, 4117730, 4941276, 6009660, 6176595, 7172820, 7411914, 8235460, 11117871, 12353190, 14823828, 18529785, 22235742, 24706380, 37059570, 44471484, 55589355, 74119140, 111178710, 222357420]

約数ペア:

[(1, 222357420), (2, 111178710), (3, 74119140), (4, 55589355), (5, 44471484), (6, 37059570), (9, 24706380), (10, 22235742), (12, 18529785), (15, 14823828), (18, 12353190), (20, 11117871), (27, 8235460), (30, 7411914), (31, 7172820), (36, 6176595), (37, 6009660), (45, 4941276), (54, 4117730), (60, 3705957), (62, 3586410), (74, 3004830), (90, 2470638), (93, 2390940), (108, 2058865), (111, 2003220), (124, 1793205), (135, 1647092), (148, 1502415), (155, 1434564), (180, 1235319), (185, 1201932), (186, 1195470), (222, 1001610), (270, 823546), (279, 796980), (310, 717282), (333, 667740), (359, 619380), (370, 600966), (372, 597735), (444, 500805), (465, 478188), (540, 411773), (555, 400644), (558, 398490), (620, 358641), (666, 333870), (718, 309690), (740, 300483), (837, 265660), (930, 239094), (999, 222580), (1077, 206460), (1110, 200322), (1116, 199245), (1147, 193860), (1332, 166935), (1395, 159396), (1436, 154845), (1665, 133548), (1674, 132830), (1795, 123876), (1860, 119547), (1998, 111290), (2154, 103230), (2220, 100161), (2294, 96930), (2790, 79698), (3231, 68820), (3330, 66774), (3348, 66415), (3441, 64620), (3590, 61938), (3996, 55645), (4185, 53132), (4308, 51615), (4588, 48465), (4995, 44516), (5385, 41292), (5580, 39849), (5735, 38772), (6462, 34410), (6660, 33387), (6882, 32310), (7180, 30969), (8370, 26566), (9693, 22940), (9990, 22258), (10323, 21540), (10770, 20646), (11129, 19980), (11470, 19386), (12924, 17205), (13283, 16740), (13764, 16155)]