220207260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1364

約数の個数: 192

約数和(自身を含む): 783949824

約数和(自身を除く): 563742564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1301, 1302, 1365, 1612, 1820, 1860, 2015, 2170, 2418, 2602, 2604, 2730, 2821, 3255, 3903, 4030, 4340, 4836, 5204, 5460, 5642, 6045, 6505, 6510, 7806, 8060, 8463, 9107, 11284, 12090, 13010, 13020, 14105, 15612, 16913, 16926, 18214, 19515, 24180, 26020, 27321, 28210, 33826, 33852, 36428, 39030, 40331, 42315, 45535, 50739, 54642, 56420, 67652, 78060, 80662, 84565, 84630, 91070, 101478, 109284, 118391, 120993, 136605, 161324, 169130, 169260, 182140, 201655, 202956, 236782, 241986, 253695, 273210, 282317, 338260, 355173, 403310, 473564, 483972, 507390, 524303, 546420, 564634, 591955, 604965, 710346, 806620, 846951, 1014780, 1048606, 1129268, 1183910, 1209930, 1411585, 1420692, 1572909, 1693902, 1775865, 2097212, 2367820, 2419860, 2621515, 2823170, 3145818, 3387804, 3551730, 3670121, 4234755, 5243030, 5646340, 6291636, 7103460, 7340242, 7864545, 8469510, 10486060, 11010363, 14680484, 15729090, 16939020, 18350605, 22020726, 31458180, 36701210, 44041452, 55051815, 73402420, 110103630, 220207260]

約数ペア:

[(1, 220207260), (2, 110103630), (3, 73402420), (4, 55051815), (5, 44041452), (6, 36701210), (7, 31458180), (10, 22020726), (12, 18350605), (13, 16939020), (14, 15729090), (15, 14680484), (20, 11010363), (21, 10486060), (26, 8469510), (28, 7864545), (30, 7340242), (31, 7103460), (35, 6291636), (39, 5646340), (42, 5243030), (52, 4234755), (60, 3670121), (62, 3551730), (65, 3387804), (70, 3145818), (78, 2823170), (84, 2621515), (91, 2419860), (93, 2367820), (105, 2097212), (124, 1775865), (130, 1693902), (140, 1572909), (155, 1420692), (156, 1411585), (182, 1209930), (186, 1183910), (195, 1129268), (210, 1048606), (217, 1014780), (260, 846951), (273, 806620), (310, 710346), (364, 604965), (372, 591955), (390, 564634), (403, 546420), (420, 524303), (434, 507390), (455, 483972), (465, 473564), (546, 403310), (620, 355173), (651, 338260), (780, 282317), (806, 273210), (868, 253695), (910, 241986), (930, 236782), (1085, 202956), (1092, 201655), (1209, 182140), (1301, 169260), (1302, 169130), (1365, 161324), (1612, 136605), (1820, 120993), (1860, 118391), (2015, 109284), (2170, 101478), (2418, 91070), (2602, 84630), (2604, 84565), (2730, 80662), (2821, 78060), (3255, 67652), (3903, 56420), (4030, 54642), (4340, 50739), (4836, 45535), (5204, 42315), (5460, 40331), (5642, 39030), (6045, 36428), (6505, 33852), (6510, 33826), (7806, 28210), (8060, 27321), (8463, 26020), (9107, 24180), (11284, 19515), (12090, 18214), (13010, 16926), (13020, 16913), (14105, 15612)]