2169213480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1381

約数の個数: 256

約数和(自身を含む): 8302694400

約数和(自身を除く): 6133480920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 263, 270, 280, 315, 360, 378, 420, 504, 526, 540, 630, 756, 789, 840, 945, 1052, 1080, 1091, 1260, 1315, 1512, 1578, 1841, 1890, 2104, 2182, 2367, 2520, 2630, 3156, 3273, 3682, 3780, 3945, 4364, 4734, 5260, 5455, 5523, 6312, 6546, 7101, 7364, 7560, 7637, 7890, 8728, 9205, 9468, 9819, 10520, 10910, 11046, 11835, 13092, 14202, 14728, 15274, 15780, 16365, 16569, 18410, 18936, 19638, 21820, 22092, 22911, 23670, 26184, 27615, 28404, 29457, 30548, 31560, 32730, 33138, 35505, 36820, 38185, 39276, 43640, 44184, 45822, 47340, 49095, 49707, 55230, 56808, 58914, 61096, 65460, 66276, 68733, 71010, 73640, 76370, 78552, 82845, 91644, 94680, 98190, 99414, 110460, 114555, 117828, 130920, 132552, 137466, 142020, 147285, 152740, 165690, 183288, 196380, 198828, 206199, 220920, 229110, 235656, 248535, 274932, 284040, 286933, 294570, 305480, 331380, 343665, 392760, 397656, 412398, 458220, 497070, 549864, 573866, 589140, 662760, 687330, 824796, 860799, 916440, 994140, 1030995, 1147732, 1178280, 1374660, 1434665, 1649592, 1721598, 1988280, 2008531, 2061990, 2295464, 2582397, 2749320, 2869330, 3443196, 4017062, 4123980, 4303995, 5164794, 5738660, 6025593, 6886392, 7747191, 8034124, 8247960, 8607990, 10042655, 10329588, 11477320, 12051186, 12911985, 15494382, 16068248, 17215980, 18076779, 20085310, 20659176, 24102372, 25823970, 30127965, 30988764, 34431960, 36153558, 38735955, 40170620, 48204744, 51647940, 54230337, 60255930, 61977528, 72307116, 77471910, 80341240, 90383895, 103295880, 108460674, 120511860, 144614232, 154943820, 180767790, 216921348, 241023720, 271151685, 309887640, 361535580, 433842696, 542303370, 723071160, 1084606740, 2169213480]

約数ペア:

[(1, 2169213480), (2, 1084606740), (3, 723071160), (4, 542303370), (5, 433842696), (6, 361535580), (7, 309887640), (8, 271151685), (9, 241023720), (10, 216921348), (12, 180767790), (14, 154943820), (15, 144614232), (18, 120511860), (20, 108460674), (21, 103295880), (24, 90383895), (27, 80341240), (28, 77471910), (30, 72307116), (35, 61977528), (36, 60255930), (40, 54230337), (42, 51647940), (45, 48204744), (54, 40170620), (56, 38735955), (60, 36153558), (63, 34431960), (70, 30988764), (72, 30127965), (84, 25823970), (90, 24102372), (105, 20659176), (108, 20085310), (120, 18076779), (126, 17215980), (135, 16068248), (140, 15494382), (168, 12911985), (180, 12051186), (189, 11477320), (210, 10329588), (216, 10042655), (252, 8607990), (263, 8247960), (270, 8034124), (280, 7747191), (315, 6886392), (360, 6025593), (378, 5738660), (420, 5164794), (504, 4303995), (526, 4123980), (540, 4017062), (630, 3443196), (756, 2869330), (789, 2749320), (840, 2582397), (945, 2295464), (1052, 2061990), (1080, 2008531), (1091, 1988280), (1260, 1721598), (1315, 1649592), (1512, 1434665), (1578, 1374660), (1841, 1178280), (1890, 1147732), (2104, 1030995), (2182, 994140), (2367, 916440), (2520, 860799), (2630, 824796), (3156, 687330), (3273, 662760), (3682, 589140), (3780, 573866), (3945, 549864), (4364, 497070), (4734, 458220), (5260, 412398), (5455, 397656), (5523, 392760), (6312, 343665), (6546, 331380), (7101, 305480), (7364, 294570), (7560, 286933), (7637, 284040), (7890, 274932), (8728, 248535), (9205, 235656), (9468, 229110), (9819, 220920), (10520, 206199), (10910, 198828), (11046, 196380), (11835, 183288), (13092, 165690), (14202, 152740), (14728, 147285), (15274, 142020), (15780, 137466), (16365, 132552), (16569, 130920), (18410, 117828), (18936, 114555), (19638, 110460), (21820, 99414), (22092, 98190), (22911, 94680), (23670, 91644), (26184, 82845), (27615, 78552), (28404, 76370), (29457, 73640), (30548, 71010), (31560, 68733), (32730, 66276), (33138, 65460), (35505, 61096), (36820, 58914), (38185, 56808), (39276, 55230), (43640, 49707), (44184, 49095), (45822, 47340)]