21700637640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{49369}}^1$

素因数の和:49437

約数の個数: 256

約数和(自身を含む): 81045792000

約数和(自身を除く): 59345154360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 37, 40, 44, 45, 54, 55, 60, 66, 72, 74, 88, 90, 99, 108, 110, 111, 120, 132, 135, 148, 165, 180, 185, 198, 216, 220, 222, 264, 270, 296, 297, 330, 333, 360, 370, 396, 407, 440, 444, 495, 540, 555, 594, 660, 666, 740, 792, 814, 888, 990, 999, 1080, 1110, 1188, 1221, 1320, 1332, 1480, 1485, 1628, 1665, 1980, 1998, 2035, 2220, 2376, 2442, 2664, 2970, 3256, 3330, 3663, 3960, 3996, 4070, 4440, 4884, 4995, 5940, 6105, 6660, 7326, 7992, 8140, 9768, 9990, 10989, 11880, 12210, 13320, 14652, 16280, 18315, 19980, 21978, 24420, 29304, 36630, 39960, 43956, 48840, 49369, 54945, 73260, 87912, 98738, 109890, 146520, 148107, 197476, 219780, 246845, 296214, 394952, 439560, 444321, 493690, 543059, 592428, 740535, 888642, 987380, 1086118, 1184856, 1332963, 1481070, 1629177, 1777284, 1826653, 1974760, 2172236, 2221605, 2665926, 2715295, 2962140, 3258354, 3554568, 3653306, 4344472, 4443210, 4887531, 5331852, 5430590, 5479959, 5924280, 6516708, 6664815, 7306612, 8145885, 8886420, 9133265, 9775062, 10663704, 10861180, 10959918, 13033416, 13329630, 14613224, 14662593, 16291770, 16439877, 17772840, 18266530, 19550124, 20093183, 21722360, 21919836, 24437655, 26659260, 27399795, 29325186, 32583540, 32879754, 36533060, 39100248, 40186366, 43839672, 48875310, 49319631, 53318520, 54799590, 58650372, 60279549, 65167080, 65759508, 73066120, 73312965, 80372732, 82199385, 97750620, 98639262, 100465915, 109599180, 117300744, 120559098, 131519016, 146625930, 160745464, 164398770, 180838647, 195501240, 197278524, 200931830, 219198360, 241118196, 246598155, 293251860, 301397745, 328797540, 361677294, 394557048, 401863660, 482236392, 493196310, 542515941, 586503720, 602795490, 657595080, 723354588, 803727320, 904193235, 986392620, 1085031882, 1205590980, 1446709176, 1808386470, 1972785240, 2170063764, 2411181960, 2712579705, 3616772940, 4340127528, 5425159410, 7233545880, 10850318820, 21700637640]

約数ペア:

[(1, 21700637640), (2, 10850318820), (3, 7233545880), (4, 5425159410), (5, 4340127528), (6, 3616772940), (8, 2712579705), (9, 2411181960), (10, 2170063764), (11, 1972785240), (12, 1808386470), (15, 1446709176), (18, 1205590980), (20, 1085031882), (22, 986392620), (24, 904193235), (27, 803727320), (30, 723354588), (33, 657595080), (36, 602795490), (37, 586503720), (40, 542515941), (44, 493196310), (45, 482236392), (54, 401863660), (55, 394557048), (60, 361677294), (66, 328797540), (72, 301397745), (74, 293251860), (88, 246598155), (90, 241118196), (99, 219198360), (108, 200931830), (110, 197278524), (111, 195501240), (120, 180838647), (132, 164398770), (135, 160745464), (148, 146625930), (165, 131519016), (180, 120559098), (185, 117300744), (198, 109599180), (216, 100465915), (220, 98639262), (222, 97750620), (264, 82199385), (270, 80372732), (296, 73312965), (297, 73066120), (330, 65759508), (333, 65167080), (360, 60279549), (370, 58650372), (396, 54799590), (407, 53318520), (440, 49319631), (444, 48875310), (495, 43839672), (540, 40186366), (555, 39100248), (594, 36533060), (660, 32879754), (666, 32583540), (740, 29325186), (792, 27399795), (814, 26659260), (888, 24437655), (990, 21919836), (999, 21722360), (1080, 20093183), (1110, 19550124), (1188, 18266530), (1221, 17772840), (1320, 16439877), (1332, 16291770), (1480, 14662593), (1485, 14613224), (1628, 13329630), (1665, 13033416), (1980, 10959918), (1998, 10861180), (2035, 10663704), (2220, 9775062), (2376, 9133265), (2442, 8886420), (2664, 8145885), (2970, 7306612), (3256, 6664815), (3330, 6516708), (3663, 5924280), (3960, 5479959), (3996, 5430590), (4070, 5331852), (4440, 4887531), (4884, 4443210), (4995, 4344472), (5940, 3653306), (6105, 3554568), (6660, 3258354), (7326, 2962140), (7992, 2715295), (8140, 2665926), (9768, 2221605), (9990, 2172236), (10989, 1974760), (11880, 1826653), (12210, 1777284), (13320, 1629177), (14652, 1481070), (16280, 1332963), (18315, 1184856), (19980, 1086118), (21978, 987380), (24420, 888642), (29304, 740535), (36630, 592428), (39960, 543059), (43956, 493690), (48840, 444321), (49369, 439560), (54945, 394952), (73260, 296214), (87912, 246845), (98738, 219780), (109890, 197476), (146520, 148107)]