222154680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 771379200

約数和(自身を除く): 549224520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 61, 62, 66, 88, 89, 93, 110, 120, 122, 124, 132, 155, 165, 178, 183, 186, 220, 244, 248, 264, 267, 305, 310, 330, 341, 356, 366, 372, 440, 445, 465, 488, 534, 610, 620, 660, 671, 682, 712, 732, 744, 890, 915, 930, 979, 1023, 1068, 1220, 1240, 1320, 1335, 1342, 1364, 1464, 1705, 1780, 1830, 1860, 1891, 1958, 2013, 2046, 2136, 2440, 2670, 2684, 2728, 2759, 2937, 3355, 3410, 3560, 3660, 3720, 3782, 3916, 4026, 4092, 4895, 5115, 5340, 5368, 5429, 5518, 5673, 5874, 6710, 6820, 7320, 7564, 7832, 8052, 8184, 8277, 9455, 9790, 10065, 10230, 10680, 10858, 11036, 11346, 11748, 13420, 13640, 13795, 14685, 15128, 16104, 16287, 16554, 18910, 19580, 20130, 20460, 20801, 21716, 22072, 22692, 23496, 26840, 27145, 27590, 28365, 29370, 30349, 32574, 33108, 37820, 39160, 40260, 40920, 41385, 41602, 43432, 45384, 54290, 55180, 56730, 58740, 59719, 60698, 62403, 65148, 66216, 75640, 80520, 81435, 82770, 83204, 91047, 104005, 108580, 110360, 113460, 117480, 119438, 121396, 124806, 130296, 151745, 162870, 165540, 166408, 168299, 179157, 182094, 208010, 217160, 226920, 238876, 242792, 249612, 298595, 303490, 312015, 325740, 331080, 336598, 358314, 364188, 416020, 455235, 477752, 499224, 504897, 597190, 606980, 624030, 651480, 673196, 716628, 728376, 832040, 841495, 895785, 910470, 1009794, 1194380, 1213960, 1248060, 1346392, 1433256, 1682990, 1791570, 1820940, 1851289, 2019588, 2388760, 2496120, 2524485, 3365980, 3583140, 3641880, 3702578, 4039176, 5048970, 5553867, 6731960, 7166280, 7405156, 9256445, 10097940, 11107734, 14810312, 18512890, 20195880, 22215468, 27769335, 37025780, 44430936, 55538670, 74051560, 111077340, 222154680]

約数ペア:

[(1, 222154680), (2, 111077340), (3, 74051560), (4, 55538670), (5, 44430936), (6, 37025780), (8, 27769335), (10, 22215468), (11, 20195880), (12, 18512890), (15, 14810312), (20, 11107734), (22, 10097940), (24, 9256445), (30, 7405156), (31, 7166280), (33, 6731960), (40, 5553867), (44, 5048970), (55, 4039176), (60, 3702578), (61, 3641880), (62, 3583140), (66, 3365980), (88, 2524485), (89, 2496120), (93, 2388760), (110, 2019588), (120, 1851289), (122, 1820940), (124, 1791570), (132, 1682990), (155, 1433256), (165, 1346392), (178, 1248060), (183, 1213960), (186, 1194380), (220, 1009794), (244, 910470), (248, 895785), (264, 841495), (267, 832040), (305, 728376), (310, 716628), (330, 673196), (341, 651480), (356, 624030), (366, 606980), (372, 597190), (440, 504897), (445, 499224), (465, 477752), (488, 455235), (534, 416020), (610, 364188), (620, 358314), (660, 336598), (671, 331080), (682, 325740), (712, 312015), (732, 303490), (744, 298595), (890, 249612), (915, 242792), (930, 238876), (979, 226920), (1023, 217160), (1068, 208010), (1220, 182094), (1240, 179157), (1320, 168299), (1335, 166408), (1342, 165540), (1364, 162870), (1464, 151745), (1705, 130296), (1780, 124806), (1830, 121396), (1860, 119438), (1891, 117480), (1958, 113460), (2013, 110360), (2046, 108580), (2136, 104005), (2440, 91047), (2670, 83204), (2684, 82770), (2728, 81435), (2759, 80520), (2937, 75640), (3355, 66216), (3410, 65148), (3560, 62403), (3660, 60698), (3720, 59719), (3782, 58740), (3916, 56730), (4026, 55180), (4092, 54290), (4895, 45384), (5115, 43432), (5340, 41602), (5368, 41385), (5429, 40920), (5518, 40260), (5673, 39160), (5874, 37820), (6710, 33108), (6820, 32574), (7320, 30349), (7564, 29370), (7832, 28365), (8052, 27590), (8184, 27145), (8277, 26840), (9455, 23496), (9790, 22692), (10065, 22072), (10230, 21716), (10680, 20801), (10858, 20460), (11036, 20130), (11346, 19580), (11748, 18910), (13420, 16554), (13640, 16287), (13795, 16104), (14685, 15128)]