1849904280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1409}}^1$

素因数の和:1954

約数の個数: 192

約数和(自身を含む): 6889147200

約数和(自身を除く): 5039242920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 521, 630, 840, 1042, 1260, 1409, 1563, 2084, 2520, 2605, 2818, 3126, 3647, 4168, 4227, 4689, 5210, 5636, 6252, 7045, 7294, 7815, 8454, 9378, 9863, 10420, 10941, 11272, 12504, 12681, 14090, 14588, 15630, 16908, 18235, 18756, 19726, 20840, 21135, 21882, 23445, 25362, 28180, 29176, 29589, 31260, 32823, 33816, 36470, 37512, 39452, 42270, 43764, 46890, 49315, 50724, 54705, 56360, 59178, 62520, 63405, 65646, 72940, 78904, 84540, 87528, 88767, 93780, 98630, 101448, 109410, 118356, 126810, 131292, 145880, 147945, 164115, 169080, 177534, 187560, 197260, 218820, 236712, 253620, 262584, 295890, 328230, 355068, 394520, 437640, 443835, 507240, 591780, 656460, 710136, 734089, 887670, 1183560, 1312920, 1468178, 1775340, 2202267, 2936356, 3550680, 3670445, 4404534, 5138623, 5872712, 6606801, 7340890, 8809068, 10277246, 11011335, 13213602, 14681780, 15415869, 17618136, 20554492, 22022670, 25693115, 26427204, 29363560, 30831738, 33034005, 41108984, 44045340, 46247607, 51386230, 52854408, 61663476, 66068010, 77079345, 88090680, 92495214, 102772460, 123326952, 132136020, 154158690, 184990428, 205544920, 231238035, 264272040, 308317380, 369980856, 462476070, 616634760, 924952140, 1849904280]

約数ペア:

[(1, 1849904280), (2, 924952140), (3, 616634760), (4, 462476070), (5, 369980856), (6, 308317380), (7, 264272040), (8, 231238035), (9, 205544920), (10, 184990428), (12, 154158690), (14, 132136020), (15, 123326952), (18, 102772460), (20, 92495214), (21, 88090680), (24, 77079345), (28, 66068010), (30, 61663476), (35, 52854408), (36, 51386230), (40, 46247607), (42, 44045340), (45, 41108984), (56, 33034005), (60, 30831738), (63, 29363560), (70, 26427204), (72, 25693115), (84, 22022670), (90, 20554492), (105, 17618136), (120, 15415869), (126, 14681780), (140, 13213602), (168, 11011335), (180, 10277246), (210, 8809068), (252, 7340890), (280, 6606801), (315, 5872712), (360, 5138623), (420, 4404534), (504, 3670445), (521, 3550680), (630, 2936356), (840, 2202267), (1042, 1775340), (1260, 1468178), (1409, 1312920), (1563, 1183560), (2084, 887670), (2520, 734089), (2605, 710136), (2818, 656460), (3126, 591780), (3647, 507240), (4168, 443835), (4227, 437640), (4689, 394520), (5210, 355068), (5636, 328230), (6252, 295890), (7045, 262584), (7294, 253620), (7815, 236712), (8454, 218820), (9378, 197260), (9863, 187560), (10420, 177534), (10941, 169080), (11272, 164115), (12504, 147945), (12681, 145880), (14090, 131292), (14588, 126810), (15630, 118356), (16908, 109410), (18235, 101448), (18756, 98630), (19726, 93780), (20840, 88767), (21135, 87528), (21882, 84540), (23445, 78904), (25362, 72940), (28180, 65646), (29176, 63405), (29589, 62520), (31260, 59178), (32823, 56360), (33816, 54705), (36470, 50724), (37512, 49315), (39452, 46890), (42270, 43764)]