21884911440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{213553}}^1$

素因数の和:213637

約数の個数: 160

約数和(自身を含む): 78806551296

約数和(自身を除く): 56921639856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3416, 3660, 4270, 4880, 5124, 6405, 6832, 7320, 8540, 10248, 12810, 14640, 17080, 20496, 25620, 34160, 51240, 102480, 213553, 427106, 640659, 854212, 1067765, 1281318, 1494871, 1708424, 2135530, 2562636, 2989742, 3203295, 3416848, 4271060, 4484613, 5125272, 5979484, 6406590, 7474355, 8542120, 8969226, 10250544, 11958968, 12813180, 13026733, 14948710, 17084240, 17938452, 22423065, 23917936, 25626360, 26053466, 29897420, 35876904, 39080199, 44846130, 51252720, 52106932, 59794840, 65133665, 71753808, 78160398, 89692260, 91187131, 104213864, 119589680, 130267330, 156320796, 179384520, 182374262, 195400995, 208427728, 260534660, 273561393, 312641592, 358769040, 364748524, 390801990, 455935655, 521069320, 547122786, 625283184, 729497048, 781603980, 911871310, 1042138640, 1094245572, 1367806965, 1458994096, 1563207960, 1823742620, 2188491144, 2735613930, 3126415920, 3647485240, 4376982288, 5471227860, 7294970480, 10942455720, 21884911440]

約数ペア:

[(1, 21884911440), (2, 10942455720), (3, 7294970480), (4, 5471227860), (5, 4376982288), (6, 3647485240), (7, 3126415920), (8, 2735613930), (10, 2188491144), (12, 1823742620), (14, 1563207960), (15, 1458994096), (16, 1367806965), (20, 1094245572), (21, 1042138640), (24, 911871310), (28, 781603980), (30, 729497048), (35, 625283184), (40, 547122786), (42, 521069320), (48, 455935655), (56, 390801990), (60, 364748524), (61, 358769040), (70, 312641592), (80, 273561393), (84, 260534660), (105, 208427728), (112, 195400995), (120, 182374262), (122, 179384520), (140, 156320796), (168, 130267330), (183, 119589680), (210, 104213864), (240, 91187131), (244, 89692260), (280, 78160398), (305, 71753808), (336, 65133665), (366, 59794840), (420, 52106932), (427, 51252720), (488, 44846130), (560, 39080199), (610, 35876904), (732, 29897420), (840, 26053466), (854, 25626360), (915, 23917936), (976, 22423065), (1220, 17938452), (1281, 17084240), (1464, 14948710), (1680, 13026733), (1708, 12813180), (1830, 11958968), (2135, 10250544), (2440, 8969226), (2562, 8542120), (2928, 7474355), (3416, 6406590), (3660, 5979484), (4270, 5125272), (4880, 4484613), (5124, 4271060), (6405, 3416848), (6832, 3203295), (7320, 2989742), (8540, 2562636), (10248, 2135530), (12810, 1708424), (14640, 1494871), (17080, 1281318), (20496, 1067765), (25620, 854212), (34160, 640659), (51240, 427106), (102480, 213553)]