21368287800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2895

約数の個数: 288

約数和(自身を含む): 73992540960

約数和(自身を除く): 52624253160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 71, 72, 75, 90, 100, 120, 122, 142, 150, 180, 183, 200, 213, 225, 244, 284, 300, 305, 355, 360, 366, 426, 450, 488, 549, 568, 600, 610, 639, 710, 732, 852, 900, 915, 1065, 1098, 1220, 1278, 1420, 1464, 1525, 1704, 1775, 1800, 1830, 2130, 2196, 2440, 2556, 2741, 2745, 2840, 3050, 3195, 3550, 3660, 4260, 4331, 4392, 4575, 5112, 5325, 5482, 5490, 6100, 6390, 7100, 7320, 8223, 8520, 8662, 9150, 10650, 10964, 10980, 12200, 12780, 12993, 13705, 13725, 14200, 15975, 16446, 17324, 18300, 21300, 21655, 21928, 21960, 24669, 25560, 25986, 27410, 27450, 31950, 32892, 34648, 36600, 38979, 41115, 42600, 43310, 49338, 51972, 54820, 54900, 63900, 64965, 65784, 68525, 77958, 82230, 86620, 98676, 103944, 108275, 109640, 109800, 123345, 127800, 129930, 137050, 155916, 164460, 167201, 173240, 194611, 194895, 197352, 205575, 216550, 246690, 259860, 274100, 311832, 324825, 328920, 334402, 389222, 389790, 411150, 433100, 493380, 501603, 519720, 548200, 583833, 616725, 649650, 668804, 778444, 779580, 822300, 836005, 866200, 973055, 974475, 986760, 1003206, 1167666, 1233450, 1299300, 1337608, 1504809, 1556888, 1559160, 1644600, 1672010, 1751499, 1946110, 1948950, 2006412, 2335332, 2466900, 2508015, 2598600, 2919165, 3009618, 3344020, 3502998, 3892220, 3897900, 4012824, 4180025, 4670664, 4865275, 4933800, 5016030, 5838330, 6019236, 6688040, 7005996, 7524045, 7784440, 7795800, 8360050, 8757495, 9730550, 10032060, 11676660, 11871271, 12038472, 12540075, 14011992, 14595825, 15048090, 16720100, 17514990, 19461100, 20064120, 23353320, 23742542, 25080150, 29191650, 30096180, 33440200, 35029980, 35613813, 37620225, 38922200, 43787475, 47485084, 50160300, 58383300, 59356355, 60192360, 70059960, 71227626, 75240450, 87574950, 94970168, 100320600, 106841439, 116766600, 118712710, 142455252, 150480900, 175149900, 178069065, 213682878, 237425420, 284910504, 296781775, 300961800, 350299800, 356138130, 427365756, 474850840, 534207195, 593563550, 712276260, 854731512, 890345325, 1068414390, 1187127100, 1424552520, 1780690650, 2136828780, 2374254200, 2671035975, 3561381300, 4273657560, 5342071950, 7122762600, 10684143900, 21368287800]

約数ペア:

[(1, 21368287800), (2, 10684143900), (3, 7122762600), (4, 5342071950), (5, 4273657560), (6, 3561381300), (8, 2671035975), (9, 2374254200), (10, 2136828780), (12, 1780690650), (15, 1424552520), (18, 1187127100), (20, 1068414390), (24, 890345325), (25, 854731512), (30, 712276260), (36, 593563550), (40, 534207195), (45, 474850840), (50, 427365756), (60, 356138130), (61, 350299800), (71, 300961800), (72, 296781775), (75, 284910504), (90, 237425420), (100, 213682878), (120, 178069065), (122, 175149900), (142, 150480900), (150, 142455252), (180, 118712710), (183, 116766600), (200, 106841439), (213, 100320600), (225, 94970168), (244, 87574950), (284, 75240450), (300, 71227626), (305, 70059960), (355, 60192360), (360, 59356355), (366, 58383300), (426, 50160300), (450, 47485084), (488, 43787475), (549, 38922200), (568, 37620225), (600, 35613813), (610, 35029980), (639, 33440200), (710, 30096180), (732, 29191650), (852, 25080150), (900, 23742542), (915, 23353320), (1065, 20064120), (1098, 19461100), (1220, 17514990), (1278, 16720100), (1420, 15048090), (1464, 14595825), (1525, 14011992), (1704, 12540075), (1775, 12038472), (1800, 11871271), (1830, 11676660), (2130, 10032060), (2196, 9730550), (2440, 8757495), (2556, 8360050), (2741, 7795800), (2745, 7784440), (2840, 7524045), (3050, 7005996), (3195, 6688040), (3550, 6019236), (3660, 5838330), (4260, 5016030), (4331, 4933800), (4392, 4865275), (4575, 4670664), (5112, 4180025), (5325, 4012824), (5482, 3897900), (5490, 3892220), (6100, 3502998), (6390, 3344020), (7100, 3009618), (7320, 2919165), (8223, 2598600), (8520, 2508015), (8662, 2466900), (9150, 2335332), (10650, 2006412), (10964, 1948950), (10980, 1946110), (12200, 1751499), (12780, 1672010), (12993, 1644600), (13705, 1559160), (13725, 1556888), (14200, 1504809), (15975, 1337608), (16446, 1299300), (17324, 1233450), (18300, 1167666), (21300, 1003206), (21655, 986760), (21928, 974475), (21960, 973055), (24669, 866200), (25560, 836005), (25986, 822300), (27410, 779580), (27450, 778444), (31950, 668804), (32892, 649650), (34648, 616725), (36600, 583833), (38979, 548200), (41115, 519720), (42600, 501603), (43310, 493380), (49338, 433100), (51972, 411150), (54820, 389790), (54900, 389222), (63900, 334402), (64965, 328920), (65784, 324825), (68525, 311832), (77958, 274100), (82230, 259860), (86620, 246690), (98676, 216550), (103944, 205575), (108275, 197352), (109640, 194895), (109800, 194611), (123345, 173240), (127800, 167201), (129930, 164460), (137050, 155916)]