204431460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 638668800

約数和(自身を除く): 434237340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 59, 60, 68, 79, 85, 86, 102, 118, 129, 158, 170, 172, 177, 204, 215, 236, 237, 255, 258, 295, 316, 340, 354, 395, 430, 474, 510, 516, 590, 645, 708, 731, 790, 860, 885, 948, 1003, 1020, 1180, 1185, 1290, 1343, 1462, 1580, 1770, 2006, 2193, 2370, 2537, 2580, 2686, 2924, 3009, 3397, 3540, 3655, 4012, 4029, 4386, 4661, 4740, 5015, 5074, 5372, 6018, 6715, 6794, 7310, 7611, 8058, 8772, 9322, 10030, 10148, 10191, 10965, 12036, 12685, 13430, 13588, 13983, 14620, 15045, 15222, 16116, 16985, 18644, 20060, 20145, 20382, 21930, 23305, 25370, 26860, 27966, 30090, 30444, 33970, 38055, 40290, 40764, 43129, 43860, 46610, 50740, 50955, 55932, 57749, 60180, 67940, 69915, 76110, 79237, 80580, 86258, 93220, 101910, 115498, 129387, 139830, 152220, 158474, 172516, 173247, 200423, 203820, 215645, 230996, 237711, 258774, 279660, 288745, 316948, 346494, 396185, 400846, 431290, 475422, 517548, 577490, 601269, 646935, 692988, 792370, 801692, 862580, 866235, 950844, 1002115, 1154980, 1188555, 1202538, 1293870, 1584740, 1732470, 2004230, 2377110, 2405076, 2587740, 3006345, 3407191, 3464940, 4008460, 4754220, 6012690, 6814382, 10221573, 12025380, 13628764, 17035955, 20443146, 34071910, 40886292, 51107865, 68143820, 102215730, 204431460]

約数ペア:

[(1, 204431460), (2, 102215730), (3, 68143820), (4, 51107865), (5, 40886292), (6, 34071910), (10, 20443146), (12, 17035955), (15, 13628764), (17, 12025380), (20, 10221573), (30, 6814382), (34, 6012690), (43, 4754220), (51, 4008460), (59, 3464940), (60, 3407191), (68, 3006345), (79, 2587740), (85, 2405076), (86, 2377110), (102, 2004230), (118, 1732470), (129, 1584740), (158, 1293870), (170, 1202538), (172, 1188555), (177, 1154980), (204, 1002115), (215, 950844), (236, 866235), (237, 862580), (255, 801692), (258, 792370), (295, 692988), (316, 646935), (340, 601269), (354, 577490), (395, 517548), (430, 475422), (474, 431290), (510, 400846), (516, 396185), (590, 346494), (645, 316948), (708, 288745), (731, 279660), (790, 258774), (860, 237711), (885, 230996), (948, 215645), (1003, 203820), (1020, 200423), (1180, 173247), (1185, 172516), (1290, 158474), (1343, 152220), (1462, 139830), (1580, 129387), (1770, 115498), (2006, 101910), (2193, 93220), (2370, 86258), (2537, 80580), (2580, 79237), (2686, 76110), (2924, 69915), (3009, 67940), (3397, 60180), (3540, 57749), (3655, 55932), (4012, 50955), (4029, 50740), (4386, 46610), (4661, 43860), (4740, 43129), (5015, 40764), (5074, 40290), (5372, 38055), (6018, 33970), (6715, 30444), (6794, 30090), (7310, 27966), (7611, 26860), (8058, 25370), (8772, 23305), (9322, 21930), (10030, 20382), (10148, 20145), (10191, 20060), (10965, 18644), (12036, 16985), (12685, 16116), (13430, 15222), (13588, 15045), (13983, 14620)]