1945115520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2653

約数の個数: 256

約数和(自身を含む): 6852833280

約数和(自身を除く): 4907717760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 544, 552, 640, 680, 690, 736, 782, 816, 920, 960, 1020, 1088, 1104, 1173, 1360, 1380, 1472, 1564, 1632, 1840, 1920, 1955, 2040, 2176, 2208, 2346, 2591, 2720, 2760, 2944, 3128, 3264, 3680, 3910, 4080, 4416, 4692, 5182, 5440, 5520, 5865, 6256, 6528, 7360, 7773, 7820, 8160, 8832, 9384, 10364, 10880, 11040, 11730, 12512, 12955, 14720, 15546, 15640, 16320, 18768, 20728, 22080, 23460, 25024, 25910, 31092, 31280, 32640, 37536, 38865, 41456, 44047, 44160, 46920, 50048, 51820, 59593, 62184, 62560, 75072, 77730, 82912, 88094, 93840, 103640, 119186, 124368, 125120, 132141, 150144, 155460, 165824, 176188, 178779, 187680, 207280, 220235, 238372, 248736, 250240, 264282, 297965, 310920, 331648, 352376, 357558, 375360, 414560, 440470, 476744, 497472, 528564, 595930, 621840, 660705, 704752, 715116, 750720, 829120, 880940, 893895, 953488, 994944, 1013081, 1057128, 1191860, 1243680, 1321410, 1409504, 1430232, 1658240, 1761880, 1787790, 1906976, 2026162, 2114256, 2383720, 2487360, 2642820, 2819008, 2860464, 3039243, 3523760, 3575580, 3813952, 4052324, 4228512, 4767440, 4974720, 5065405, 5285640, 5638016, 5720928, 6078486, 7047520, 7151160, 7627904, 8104648, 8457024, 9534880, 10130810, 10571280, 11441856, 12156972, 14095040, 14302320, 15196215, 16209296, 16914048, 19069760, 20261620, 21142560, 22883712, 24313944, 28190080, 28604640, 30392430, 32418592, 38139520, 40523240, 42285120, 48627888, 57209280, 60784860, 64837184, 81046480, 84570240, 97255776, 114418560, 121569720, 129674368, 162092960, 194511552, 243139440, 324185920, 389023104, 486278880, 648371840, 972557760, 1945115520]

約数ペア:

[(1, 1945115520), (2, 972557760), (3, 648371840), (4, 486278880), (5, 389023104), (6, 324185920), (8, 243139440), (10, 194511552), (12, 162092960), (15, 129674368), (16, 121569720), (17, 114418560), (20, 97255776), (23, 84570240), (24, 81046480), (30, 64837184), (32, 60784860), (34, 57209280), (40, 48627888), (46, 42285120), (48, 40523240), (51, 38139520), (60, 32418592), (64, 30392430), (68, 28604640), (69, 28190080), (80, 24313944), (85, 22883712), (92, 21142560), (96, 20261620), (102, 19069760), (115, 16914048), (120, 16209296), (128, 15196215), (136, 14302320), (138, 14095040), (160, 12156972), (170, 11441856), (184, 10571280), (192, 10130810), (204, 9534880), (230, 8457024), (240, 8104648), (255, 7627904), (272, 7151160), (276, 7047520), (320, 6078486), (340, 5720928), (345, 5638016), (368, 5285640), (384, 5065405), (391, 4974720), (408, 4767440), (460, 4228512), (480, 4052324), (510, 3813952), (544, 3575580), (552, 3523760), (640, 3039243), (680, 2860464), (690, 2819008), (736, 2642820), (782, 2487360), (816, 2383720), (920, 2114256), (960, 2026162), (1020, 1906976), (1088, 1787790), (1104, 1761880), (1173, 1658240), (1360, 1430232), (1380, 1409504), (1472, 1321410), (1564, 1243680), (1632, 1191860), (1840, 1057128), (1920, 1013081), (1955, 994944), (2040, 953488), (2176, 893895), (2208, 880940), (2346, 829120), (2591, 750720), (2720, 715116), (2760, 704752), (2944, 660705), (3128, 621840), (3264, 595930), (3680, 528564), (3910, 497472), (4080, 476744), (4416, 440470), (4692, 414560), (5182, 375360), (5440, 357558), (5520, 352376), (5865, 331648), (6256, 310920), (6528, 297965), (7360, 264282), (7773, 250240), (7820, 248736), (8160, 238372), (8832, 220235), (9384, 207280), (10364, 187680), (10880, 178779), (11040, 176188), (11730, 165824), (12512, 155460), (12955, 150144), (14720, 132141), (15546, 125120), (15640, 124368), (16320, 119186), (18768, 103640), (20728, 93840), (22080, 88094), (23460, 82912), (25024, 77730), (25910, 75072), (31092, 62560), (31280, 62184), (32640, 59593), (37536, 51820), (38865, 50048), (41456, 46920), (44047, 44160)]