216582660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 790352640

約数和(自身を除く): 573769980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 252, 269, 270, 284, 315, 324, 355, 378, 405, 420, 426, 497, 538, 540, 567, 630, 639, 710, 756, 807, 810, 852, 945, 994, 1065, 1076, 1134, 1260, 1278, 1345, 1420, 1491, 1614, 1620, 1883, 1890, 1917, 1988, 2130, 2268, 2421, 2485, 2556, 2690, 2835, 2982, 3195, 3228, 3766, 3780, 3834, 4035, 4260, 4473, 4842, 4970, 5380, 5649, 5670, 5751, 5964, 6390, 7263, 7455, 7532, 7668, 8070, 8946, 9415, 9585, 9684, 9940, 11298, 11340, 11502, 12105, 12780, 13419, 14526, 14910, 16140, 16947, 17892, 18830, 19099, 19170, 21789, 22365, 22596, 23004, 24210, 26838, 28245, 28755, 29052, 29820, 33894, 36315, 37660, 38198, 38340, 40257, 43578, 44730, 48420, 50841, 53676, 56490, 57297, 57510, 67095, 67788, 72630, 76396, 80514, 84735, 87156, 89460, 95495, 101682, 108945, 112980, 114594, 115020, 133693, 134190, 145260, 152523, 161028, 169470, 171891, 190990, 201285, 203364, 217890, 229188, 254205, 267386, 268380, 286485, 305046, 338940, 343782, 381980, 401079, 402570, 435780, 508410, 515673, 534772, 572970, 610092, 668465, 687564, 762615, 802158, 805140, 859455, 1016820, 1031346, 1145940, 1203237, 1336930, 1525230, 1547019, 1604316, 1718910, 2005395, 2062692, 2406474, 2578365, 2673860, 3050460, 3094038, 3437820, 3609711, 4010790, 4812948, 5156730, 6016185, 6188076, 7219422, 7735095, 8021580, 10313460, 10829133, 12032370, 14438844, 15470190, 18048555, 21658266, 24064740, 30940380, 36097110, 43316532, 54145665, 72194220, 108291330, 216582660]

約数ペア:

[(1, 216582660), (2, 108291330), (3, 72194220), (4, 54145665), (5, 43316532), (6, 36097110), (7, 30940380), (9, 24064740), (10, 21658266), (12, 18048555), (14, 15470190), (15, 14438844), (18, 12032370), (20, 10829133), (21, 10313460), (27, 8021580), (28, 7735095), (30, 7219422), (35, 6188076), (36, 6016185), (42, 5156730), (45, 4812948), (54, 4010790), (60, 3609711), (63, 3437820), (70, 3094038), (71, 3050460), (81, 2673860), (84, 2578365), (90, 2406474), (105, 2062692), (108, 2005395), (126, 1718910), (135, 1604316), (140, 1547019), (142, 1525230), (162, 1336930), (180, 1203237), (189, 1145940), (210, 1031346), (213, 1016820), (252, 859455), (269, 805140), (270, 802158), (284, 762615), (315, 687564), (324, 668465), (355, 610092), (378, 572970), (405, 534772), (420, 515673), (426, 508410), (497, 435780), (538, 402570), (540, 401079), (567, 381980), (630, 343782), (639, 338940), (710, 305046), (756, 286485), (807, 268380), (810, 267386), (852, 254205), (945, 229188), (994, 217890), (1065, 203364), (1076, 201285), (1134, 190990), (1260, 171891), (1278, 169470), (1345, 161028), (1420, 152523), (1491, 145260), (1614, 134190), (1620, 133693), (1883, 115020), (1890, 114594), (1917, 112980), (1988, 108945), (2130, 101682), (2268, 95495), (2421, 89460), (2485, 87156), (2556, 84735), (2690, 80514), (2835, 76396), (2982, 72630), (3195, 67788), (3228, 67095), (3766, 57510), (3780, 57297), (3834, 56490), (4035, 53676), (4260, 50841), (4473, 48420), (4842, 44730), (4970, 43578), (5380, 40257), (5649, 38340), (5670, 38198), (5751, 37660), (5964, 36315), (6390, 33894), (7263, 29820), (7455, 29052), (7532, 28755), (7668, 28245), (8070, 26838), (8946, 24210), (9415, 23004), (9585, 22596), (9684, 22365), (9940, 21789), (11298, 19170), (11340, 19099), (11502, 18830), (12105, 17892), (12780, 16947), (13419, 16140), (14526, 14910)]