2195701920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18371}}^1$

素因数の和:18475

約数の個数: 144

約数和(自身を含む): 7583520672

約数和(自身を除く): 5387818752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 7968, 9960, 11952, 13280, 14940, 18371, 19920, 23904, 29880, 36742, 39840, 55113, 59760, 73484, 91855, 110226, 119520, 146968, 165339, 183710, 220452, 275565, 293936, 330678, 367420, 440904, 551130, 587872, 661356, 734840, 826695, 881808, 1102260, 1322712, 1469680, 1524793, 1653390, 1763616, 2204520, 2645424, 2939360, 3049586, 3306780, 4409040, 4574379, 5290848, 6099172, 6613560, 7623965, 8818080, 9148758, 12198344, 13227120, 13723137, 15247930, 18297516, 22871895, 24396688, 26454240, 27446274, 30495860, 36595032, 45743790, 48793376, 54892548, 60991720, 68615685, 73190064, 91487580, 109785096, 121983440, 137231370, 146380128, 182975160, 219570192, 243966880, 274462740, 365950320, 439140384, 548925480, 731900640, 1097850960, 2195701920]

約数ペア:

[(1, 2195701920), (2, 1097850960), (3, 731900640), (4, 548925480), (5, 439140384), (6, 365950320), (8, 274462740), (9, 243966880), (10, 219570192), (12, 182975160), (15, 146380128), (16, 137231370), (18, 121983440), (20, 109785096), (24, 91487580), (30, 73190064), (32, 68615685), (36, 60991720), (40, 54892548), (45, 48793376), (48, 45743790), (60, 36595032), (72, 30495860), (80, 27446274), (83, 26454240), (90, 24396688), (96, 22871895), (120, 18297516), (144, 15247930), (160, 13723137), (166, 13227120), (180, 12198344), (240, 9148758), (249, 8818080), (288, 7623965), (332, 6613560), (360, 6099172), (415, 5290848), (480, 4574379), (498, 4409040), (664, 3306780), (720, 3049586), (747, 2939360), (830, 2645424), (996, 2204520), (1245, 1763616), (1328, 1653390), (1440, 1524793), (1494, 1469680), (1660, 1322712), (1992, 1102260), (2490, 881808), (2656, 826695), (2988, 734840), (3320, 661356), (3735, 587872), (3984, 551130), (4980, 440904), (5976, 367420), (6640, 330678), (7470, 293936), (7968, 275565), (9960, 220452), (11952, 183710), (13280, 165339), (14940, 146968), (18371, 119520), (19920, 110226), (23904, 91855), (29880, 73484), (36742, 59760), (39840, 55113)]