163385820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 553945392

約数和(自身を除く): 390559572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 131, 156, 164, 169, 180, 195, 205, 234, 246, 260, 262, 338, 369, 390, 393, 410, 468, 492, 507, 524, 533, 585, 615, 655, 676, 738, 780, 786, 820, 845, 1014, 1066, 1170, 1179, 1230, 1310, 1476, 1521, 1572, 1599, 1690, 1703, 1845, 1965, 2028, 2132, 2340, 2358, 2460, 2535, 2620, 2665, 3042, 3198, 3380, 3406, 3690, 3930, 4716, 4797, 5070, 5109, 5330, 5371, 5895, 6084, 6396, 6812, 6929, 7380, 7605, 7860, 7995, 8515, 9594, 10140, 10218, 10660, 10742, 11790, 13858, 15210, 15327, 15990, 16113, 17030, 19188, 20436, 20787, 21484, 22139, 23580, 23985, 25545, 26855, 27716, 30420, 30654, 31980, 32226, 34060, 34645, 41574, 44278, 47970, 48339, 51090, 53710, 61308, 62361, 64452, 66417, 69290, 69823, 76635, 80565, 83148, 88556, 95940, 96678, 102180, 103935, 107420, 110695, 124722, 132834, 138580, 139646, 153270, 161130, 193356, 199251, 207870, 209469, 221390, 241695, 249444, 265668, 279292, 306540, 311805, 322260, 332085, 349115, 398502, 415740, 418938, 442780, 483390, 623610, 628407, 664170, 698230, 797004, 837876, 907699, 966780, 996255, 1047345, 1247220, 1256814, 1328340, 1396460, 1815398, 1992510, 2094690, 2513628, 2723097, 3142035, 3630796, 3985020, 4189380, 4538495, 5446194, 6284070, 8169291, 9076990, 10892388, 12568140, 13615485, 16338582, 18153980, 27230970, 32677164, 40846455, 54461940, 81692910, 163385820]

約数ペア:

[(1, 163385820), (2, 81692910), (3, 54461940), (4, 40846455), (5, 32677164), (6, 27230970), (9, 18153980), (10, 16338582), (12, 13615485), (13, 12568140), (15, 10892388), (18, 9076990), (20, 8169291), (26, 6284070), (30, 5446194), (36, 4538495), (39, 4189380), (41, 3985020), (45, 3630796), (52, 3142035), (60, 2723097), (65, 2513628), (78, 2094690), (82, 1992510), (90, 1815398), (117, 1396460), (123, 1328340), (130, 1256814), (131, 1247220), (156, 1047345), (164, 996255), (169, 966780), (180, 907699), (195, 837876), (205, 797004), (234, 698230), (246, 664170), (260, 628407), (262, 623610), (338, 483390), (369, 442780), (390, 418938), (393, 415740), (410, 398502), (468, 349115), (492, 332085), (507, 322260), (524, 311805), (533, 306540), (585, 279292), (615, 265668), (655, 249444), (676, 241695), (738, 221390), (780, 209469), (786, 207870), (820, 199251), (845, 193356), (1014, 161130), (1066, 153270), (1170, 139646), (1179, 138580), (1230, 132834), (1310, 124722), (1476, 110695), (1521, 107420), (1572, 103935), (1599, 102180), (1690, 96678), (1703, 95940), (1845, 88556), (1965, 83148), (2028, 80565), (2132, 76635), (2340, 69823), (2358, 69290), (2460, 66417), (2535, 64452), (2620, 62361), (2665, 61308), (3042, 53710), (3198, 51090), (3380, 48339), (3406, 47970), (3690, 44278), (3930, 41574), (4716, 34645), (4797, 34060), (5070, 32226), (5109, 31980), (5330, 30654), (5371, 30420), (5895, 27716), (6084, 26855), (6396, 25545), (6812, 23985), (6929, 23580), (7380, 22139), (7605, 21484), (7860, 20787), (7995, 20436), (8515, 19188), (9594, 17030), (10140, 16113), (10218, 15990), (10660, 15327), (10742, 15210), (11790, 13858)]