21411527760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4248319}}^1$

素因数の和:4248345

約数の個数: 120

約数和(自身を含む): 82179502080

約数和(自身を除く): 60767974320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 4248319, 8496638, 12744957, 16993276, 21241595, 25489914, 29738233, 33986552, 38234871, 42483190, 50979828, 59476466, 63724785, 67973104, 76469742, 84966380, 89214699, 101959656, 118952932, 127449570, 148691165, 152939484, 169932760, 178429398, 191174355, 203919312, 237905864, 254899140, 267644097, 297382330, 305878968, 339865520, 356858796, 382348710, 446073495, 475811728, 509798280, 535288194, 594764660, 611757936, 713717592, 764697420, 892146990, 1019596560, 1070576388, 1189529320, 1338220485, 1427435184, 1529394840, 1784293980, 2141152776, 2379058640, 2676440970, 3058789680, 3568587960, 4282305552, 5352881940, 7137175920, 10705763880, 21411527760]

約数ペア:

[(1, 21411527760), (2, 10705763880), (3, 7137175920), (4, 5352881940), (5, 4282305552), (6, 3568587960), (7, 3058789680), (8, 2676440970), (9, 2379058640), (10, 2141152776), (12, 1784293980), (14, 1529394840), (15, 1427435184), (16, 1338220485), (18, 1189529320), (20, 1070576388), (21, 1019596560), (24, 892146990), (28, 764697420), (30, 713717592), (35, 611757936), (36, 594764660), (40, 535288194), (42, 509798280), (45, 475811728), (48, 446073495), (56, 382348710), (60, 356858796), (63, 339865520), (70, 305878968), (72, 297382330), (80, 267644097), (84, 254899140), (90, 237905864), (105, 203919312), (112, 191174355), (120, 178429398), (126, 169932760), (140, 152939484), (144, 148691165), (168, 127449570), (180, 118952932), (210, 101959656), (240, 89214699), (252, 84966380), (280, 76469742), (315, 67973104), (336, 63724785), (360, 59476466), (420, 50979828), (504, 42483190), (560, 38234871), (630, 33986552), (720, 29738233), (840, 25489914), (1008, 21241595), (1260, 16993276), (1680, 12744957), (2520, 8496638), (5040, 4248319)]