20137281630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{2053}}^1$

素因数の和:2346

約数の個数: 128

約数和(自身を含む): 51110092800

約数和(自身を除く): 30972811170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 199, 265, 310, 318, 398, 465, 530, 597, 795, 930, 995, 1194, 1590, 1643, 1990, 2053, 2985, 3286, 4106, 4929, 5970, 6159, 6169, 8215, 9858, 10265, 10547, 12318, 12338, 16430, 18507, 20530, 21094, 24645, 30795, 30845, 31641, 37014, 49290, 52735, 61590, 61690, 63282, 63643, 92535, 105470, 108809, 127286, 158205, 185070, 190929, 217618, 316410, 318215, 326427, 326957, 381858, 408547, 544045, 636430, 652854, 653914, 817094, 954645, 980871, 1088090, 1225641, 1632135, 1634785, 1909290, 1961742, 2042735, 2451282, 3264270, 3269570, 3373079, 4085470, 4904355, 6128205, 6746158, 9808710, 10119237, 12256410, 12664957, 16865395, 20238474, 21652991, 25329914, 33730790, 37994871, 43305982, 50596185, 63324785, 64958973, 75989742, 101192370, 108264955, 126649570, 129917946, 189974355, 216529910, 324794865, 379948710, 649589730, 671242721, 1342485442, 2013728163, 3356213605, 4027456326, 6712427210, 10068640815, 20137281630]

約数ペア:

[(1, 20137281630), (2, 10068640815), (3, 6712427210), (5, 4027456326), (6, 3356213605), (10, 2013728163), (15, 1342485442), (30, 671242721), (31, 649589730), (53, 379948710), (62, 324794865), (93, 216529910), (106, 189974355), (155, 129917946), (159, 126649570), (186, 108264955), (199, 101192370), (265, 75989742), (310, 64958973), (318, 63324785), (398, 50596185), (465, 43305982), (530, 37994871), (597, 33730790), (795, 25329914), (930, 21652991), (995, 20238474), (1194, 16865395), (1590, 12664957), (1643, 12256410), (1990, 10119237), (2053, 9808710), (2985, 6746158), (3286, 6128205), (4106, 4904355), (4929, 4085470), (5970, 3373079), (6159, 3269570), (6169, 3264270), (8215, 2451282), (9858, 2042735), (10265, 1961742), (10547, 1909290), (12318, 1634785), (12338, 1632135), (16430, 1225641), (18507, 1088090), (20530, 980871), (21094, 954645), (24645, 817094), (30795, 653914), (30845, 652854), (31641, 636430), (37014, 544045), (49290, 408547), (52735, 381858), (61590, 326957), (61690, 326427), (63282, 318215), (63643, 316410), (92535, 217618), (105470, 190929), (108809, 185070), (127286, 158205)]