31688155920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{53047}}^1$

素因数の和:53213

約数の個数: 160

約数和(自身を含む): 104194759680

約数和(自身を除く): 72506603760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 131, 152, 190, 228, 240, 262, 285, 304, 380, 393, 456, 524, 570, 655, 760, 786, 912, 1048, 1140, 1310, 1520, 1572, 1965, 2096, 2280, 2489, 2620, 3144, 3930, 4560, 4978, 5240, 6288, 7467, 7860, 9956, 10480, 12445, 14934, 15720, 19912, 24890, 29868, 31440, 37335, 39824, 49780, 53047, 59736, 74670, 99560, 106094, 119472, 149340, 159141, 199120, 212188, 265235, 298680, 318282, 424376, 530470, 597360, 636564, 795705, 848752, 1007893, 1060940, 1273128, 1591410, 2015786, 2121880, 2546256, 3023679, 3182820, 4031572, 4243760, 5039465, 6047358, 6365640, 6949157, 8063144, 10078930, 12094716, 12731280, 13898314, 15118395, 16126288, 20157860, 20847471, 24189432, 27796628, 30236790, 34745785, 40315720, 41694942, 48378864, 55593256, 60473580, 69491570, 80631440, 83389884, 104237355, 111186512, 120947160, 132033983, 138983140, 166779768, 208474710, 241894320, 264067966, 277966280, 333559536, 396101949, 416949420, 528135932, 555932560, 660169915, 792203898, 833898840, 1056271864, 1320339830, 1584407796, 1667797680, 1980509745, 2112543728, 2640679660, 3168815592, 3961019490, 5281359320, 6337631184, 7922038980, 10562718640, 15844077960, 31688155920]

約数ペア:

[(1, 31688155920), (2, 15844077960), (3, 10562718640), (4, 7922038980), (5, 6337631184), (6, 5281359320), (8, 3961019490), (10, 3168815592), (12, 2640679660), (15, 2112543728), (16, 1980509745), (19, 1667797680), (20, 1584407796), (24, 1320339830), (30, 1056271864), (38, 833898840), (40, 792203898), (48, 660169915), (57, 555932560), (60, 528135932), (76, 416949420), (80, 396101949), (95, 333559536), (114, 277966280), (120, 264067966), (131, 241894320), (152, 208474710), (190, 166779768), (228, 138983140), (240, 132033983), (262, 120947160), (285, 111186512), (304, 104237355), (380, 83389884), (393, 80631440), (456, 69491570), (524, 60473580), (570, 55593256), (655, 48378864), (760, 41694942), (786, 40315720), (912, 34745785), (1048, 30236790), (1140, 27796628), (1310, 24189432), (1520, 20847471), (1572, 20157860), (1965, 16126288), (2096, 15118395), (2280, 13898314), (2489, 12731280), (2620, 12094716), (3144, 10078930), (3930, 8063144), (4560, 6949157), (4978, 6365640), (5240, 6047358), (6288, 5039465), (7467, 4243760), (7860, 4031572), (9956, 3182820), (10480, 3023679), (12445, 2546256), (14934, 2121880), (15720, 2015786), (19912, 1591410), (24890, 1273128), (29868, 1060940), (31440, 1007893), (37335, 848752), (39824, 795705), (49780, 636564), (53047, 597360), (59736, 530470), (74670, 424376), (99560, 318282), (106094, 298680), (119472, 265235), (149340, 212188), (159141, 199120)]