19935159840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6763}}^1$

素因数の和:6896

約数の個数: 288

約数和(自身を含む): 71794719360

約数和(自身を除く): 51859559520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 96, 115, 120, 138, 144, 160, 178, 180, 184, 207, 230, 240, 267, 276, 288, 345, 356, 360, 368, 414, 445, 460, 480, 534, 552, 690, 712, 720, 736, 801, 828, 890, 920, 1035, 1068, 1104, 1335, 1380, 1424, 1440, 1602, 1656, 1780, 1840, 2047, 2070, 2136, 2208, 2670, 2760, 2848, 3204, 3312, 3560, 3680, 4005, 4094, 4140, 4272, 5340, 5520, 6141, 6408, 6624, 6763, 7120, 8010, 8188, 8280, 8544, 10235, 10680, 11040, 12282, 12816, 13526, 14240, 16020, 16376, 16560, 18423, 20289, 20470, 21360, 24564, 25632, 27052, 30705, 32040, 32752, 33120, 33815, 36846, 40578, 40940, 42720, 49128, 54104, 60867, 61410, 64080, 65504, 67630, 73692, 81156, 81880, 92115, 98256, 101445, 108208, 121734, 122820, 128160, 135260, 147384, 155549, 162312, 163760, 184230, 196512, 202890, 216416, 243468, 245640, 270520, 294768, 304335, 311098, 324624, 327520, 368460, 405780, 466647, 486936, 491280, 541040, 589536, 601907, 608670, 622196, 649248, 736920, 777745, 811560, 933294, 973872, 982560, 1082080, 1203814, 1217340, 1244392, 1399941, 1473840, 1555490, 1623120, 1805721, 1866588, 1947744, 2333235, 2407628, 2434680, 2488784, 2799882, 2947680, 3009535, 3110980, 3246240, 3611442, 3733176, 4666470, 4815256, 4869360, 4977568, 5417163, 5599764, 6019070, 6221960, 6999705, 7222884, 7466352, 9028605, 9332940, 9630512, 9738720, 10834326, 11199528, 12038140, 12443920, 13843861, 13999410, 14445768, 14932704, 18057210, 18665880, 19261024, 21668652, 22399056, 24076280, 24887840, 27085815, 27687722, 27998820, 28891536, 36114420, 37331760, 41531583, 43337304, 44798112, 48152560, 54171630, 55375444, 55997640, 57783072, 69219305, 72228840, 74663520, 83063166, 86674608, 96305120, 108343260, 110750888, 111995280, 124594749, 138438610, 144457680, 166126332, 173349216, 207657915, 216686520, 221501776, 223990560, 249189498, 276877220, 288915360, 332252664, 415315830, 433373040, 443003552, 498378996, 553754440, 622973745, 664505328, 830631660, 866746080, 996757992, 1107508880, 1245947490, 1329010656, 1661263320, 1993515984, 2215017760, 2491894980, 3322526640, 3987031968, 4983789960, 6645053280, 9967579920, 19935159840]

約数ペア:

[(1, 19935159840), (2, 9967579920), (3, 6645053280), (4, 4983789960), (5, 3987031968), (6, 3322526640), (8, 2491894980), (9, 2215017760), (10, 1993515984), (12, 1661263320), (15, 1329010656), (16, 1245947490), (18, 1107508880), (20, 996757992), (23, 866746080), (24, 830631660), (30, 664505328), (32, 622973745), (36, 553754440), (40, 498378996), (45, 443003552), (46, 433373040), (48, 415315830), (60, 332252664), (69, 288915360), (72, 276877220), (80, 249189498), (89, 223990560), (90, 221501776), (92, 216686520), (96, 207657915), (115, 173349216), (120, 166126332), (138, 144457680), (144, 138438610), (160, 124594749), (178, 111995280), (180, 110750888), (184, 108343260), (207, 96305120), (230, 86674608), (240, 83063166), (267, 74663520), (276, 72228840), (288, 69219305), (345, 57783072), (356, 55997640), (360, 55375444), (368, 54171630), (414, 48152560), (445, 44798112), (460, 43337304), (480, 41531583), (534, 37331760), (552, 36114420), (690, 28891536), (712, 27998820), (720, 27687722), (736, 27085815), (801, 24887840), (828, 24076280), (890, 22399056), (920, 21668652), (1035, 19261024), (1068, 18665880), (1104, 18057210), (1335, 14932704), (1380, 14445768), (1424, 13999410), (1440, 13843861), (1602, 12443920), (1656, 12038140), (1780, 11199528), (1840, 10834326), (2047, 9738720), (2070, 9630512), (2136, 9332940), (2208, 9028605), (2670, 7466352), (2760, 7222884), (2848, 6999705), (3204, 6221960), (3312, 6019070), (3560, 5599764), (3680, 5417163), (4005, 4977568), (4094, 4869360), (4140, 4815256), (4272, 4666470), (5340, 3733176), (5520, 3611442), (6141, 3246240), (6408, 3110980), (6624, 3009535), (6763, 2947680), (7120, 2799882), (8010, 2488784), (8188, 2434680), (8280, 2407628), (8544, 2333235), (10235, 1947744), (10680, 1866588), (11040, 1805721), (12282, 1623120), (12816, 1555490), (13526, 1473840), (14240, 1399941), (16020, 1244392), (16376, 1217340), (16560, 1203814), (18423, 1082080), (20289, 982560), (20470, 973872), (21360, 933294), (24564, 811560), (25632, 777745), (27052, 736920), (30705, 649248), (32040, 622196), (32752, 608670), (33120, 601907), (33815, 589536), (36846, 541040), (40578, 491280), (40940, 486936), (42720, 466647), (49128, 405780), (54104, 368460), (60867, 327520), (61410, 324624), (64080, 311098), (65504, 304335), (67630, 294768), (73692, 270520), (81156, 245640), (81880, 243468), (92115, 216416), (98256, 202890), (101445, 196512), (108208, 184230), (121734, 163760), (122820, 162312), (128160, 155549), (135260, 147384)]