2220222480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:622

約数の個数: 320

約数和(自身を含む): 8228044800

約数和(自身を除く): 6007822320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 89, 93, 105, 112, 120, 124, 140, 155, 168, 178, 186, 210, 217, 240, 248, 267, 280, 310, 336, 356, 372, 420, 434, 445, 465, 479, 496, 534, 560, 620, 623, 651, 712, 744, 840, 868, 890, 930, 958, 1068, 1085, 1240, 1246, 1302, 1335, 1424, 1437, 1488, 1680, 1736, 1780, 1860, 1869, 1916, 2136, 2170, 2395, 2480, 2492, 2604, 2670, 2759, 2874, 3115, 3255, 3353, 3472, 3560, 3720, 3738, 3832, 4272, 4340, 4790, 4984, 5208, 5340, 5518, 5748, 6230, 6510, 6706, 7120, 7185, 7440, 7476, 7664, 8277, 8680, 9345, 9580, 9968, 10059, 10416, 10680, 11036, 11496, 12460, 13020, 13412, 13795, 14370, 14849, 14952, 16554, 16765, 17360, 18690, 19160, 19313, 20118, 21360, 22072, 22992, 24920, 26040, 26824, 27590, 28740, 29698, 29904, 33108, 33530, 37380, 38320, 38626, 40236, 41385, 42631, 44144, 44547, 49840, 50295, 52080, 53648, 55180, 57480, 57939, 59396, 66216, 67060, 74245, 74760, 77252, 80472, 82770, 85262, 89094, 96565, 100590, 103943, 110360, 114960, 115878, 118792, 127893, 132432, 134120, 148490, 149520, 154504, 160944, 165540, 170524, 178188, 193130, 201180, 207886, 213155, 220720, 222735, 231756, 237584, 255786, 268240, 289695, 296980, 298417, 309008, 311829, 331080, 341048, 356376, 386260, 402360, 415772, 426310, 445470, 463512, 511572, 519715, 579390, 593960, 596834, 623658, 639465, 662160, 682096, 712752, 772520, 804720, 831544, 852620, 890940, 895251, 927024, 1023144, 1039430, 1158780, 1187920, 1193668, 1247316, 1278930, 1321561, 1492085, 1545040, 1559145, 1663088, 1705240, 1781880, 1790502, 2046288, 2078860, 2317560, 2387336, 2494632, 2557860, 2643122, 2984170, 3118290, 3410480, 3563760, 3581004, 3964683, 4157720, 4476255, 4635120, 4774672, 4989264, 5115720, 5286244, 5968340, 6236580, 6607805, 7162008, 7929366, 8315440, 8952510, 9250927, 10231440, 10572488, 11936680, 12473160, 13215610, 14324016, 15858732, 17905020, 18501854, 19823415, 21144976, 23873360, 24946320, 26431220, 27752781, 31717464, 35810040, 37003708, 39646830, 46254635, 52862440, 55505562, 63434928, 71620080, 74007416, 79293660, 92509270, 105724880, 111011124, 138763905, 148014832, 158587320, 185018540, 222022248, 277527810, 317174640, 370037080, 444044496, 555055620, 740074160, 1110111240, 2220222480]

約数ペア:

[(1, 2220222480), (2, 1110111240), (3, 740074160), (4, 555055620), (5, 444044496), (6, 370037080), (7, 317174640), (8, 277527810), (10, 222022248), (12, 185018540), (14, 158587320), (15, 148014832), (16, 138763905), (20, 111011124), (21, 105724880), (24, 92509270), (28, 79293660), (30, 74007416), (31, 71620080), (35, 63434928), (40, 55505562), (42, 52862440), (48, 46254635), (56, 39646830), (60, 37003708), (62, 35810040), (70, 31717464), (80, 27752781), (84, 26431220), (89, 24946320), (93, 23873360), (105, 21144976), (112, 19823415), (120, 18501854), (124, 17905020), (140, 15858732), (155, 14324016), (168, 13215610), (178, 12473160), (186, 11936680), (210, 10572488), (217, 10231440), (240, 9250927), (248, 8952510), (267, 8315440), (280, 7929366), (310, 7162008), (336, 6607805), (356, 6236580), (372, 5968340), (420, 5286244), (434, 5115720), (445, 4989264), (465, 4774672), (479, 4635120), (496, 4476255), (534, 4157720), (560, 3964683), (620, 3581004), (623, 3563760), (651, 3410480), (712, 3118290), (744, 2984170), (840, 2643122), (868, 2557860), (890, 2494632), (930, 2387336), (958, 2317560), (1068, 2078860), (1085, 2046288), (1240, 1790502), (1246, 1781880), (1302, 1705240), (1335, 1663088), (1424, 1559145), (1437, 1545040), (1488, 1492085), (1680, 1321561), (1736, 1278930), (1780, 1247316), (1860, 1193668), (1869, 1187920), (1916, 1158780), (2136, 1039430), (2170, 1023144), (2395, 927024), (2480, 895251), (2492, 890940), (2604, 852620), (2670, 831544), (2759, 804720), (2874, 772520), (3115, 712752), (3255, 682096), (3353, 662160), (3472, 639465), (3560, 623658), (3720, 596834), (3738, 593960), (3832, 579390), (4272, 519715), (4340, 511572), (4790, 463512), (4984, 445470), (5208, 426310), (5340, 415772), (5518, 402360), (5748, 386260), (6230, 356376), (6510, 341048), (6706, 331080), (7120, 311829), (7185, 309008), (7440, 298417), (7476, 296980), (7664, 289695), (8277, 268240), (8680, 255786), (9345, 237584), (9580, 231756), (9968, 222735), (10059, 220720), (10416, 213155), (10680, 207886), (11036, 201180), (11496, 193130), (12460, 178188), (13020, 170524), (13412, 165540), (13795, 160944), (14370, 154504), (14849, 149520), (14952, 148490), (16554, 134120), (16765, 132432), (17360, 127893), (18690, 118792), (19160, 115878), (19313, 114960), (20118, 110360), (21360, 103943), (22072, 100590), (22992, 96565), (24920, 89094), (26040, 85262), (26824, 82770), (27590, 80472), (28740, 77252), (29698, 74760), (29904, 74245), (33108, 67060), (33530, 66216), (37380, 59396), (38320, 57939), (38626, 57480), (40236, 55180), (41385, 53648), (42631, 52080), (44144, 50295), (44547, 49840)]