15988985600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4889}}^1$

素因数の和:4995

約数の個数: 216

約数和(自身を含む): 45857794080

約数和(自身を除く): 29868808480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 128, 140, 146, 160, 175, 200, 224, 256, 280, 292, 320, 350, 365, 400, 448, 511, 560, 584, 640, 700, 730, 800, 896, 1022, 1120, 1168, 1280, 1400, 1460, 1600, 1792, 1825, 2044, 2240, 2336, 2555, 2800, 2920, 3200, 3650, 4088, 4480, 4672, 4889, 5110, 5600, 5840, 6400, 7300, 8176, 8960, 9344, 9778, 10220, 11200, 11680, 12775, 14600, 16352, 18688, 19556, 20440, 22400, 23360, 24445, 25550, 29200, 32704, 34223, 39112, 40880, 44800, 46720, 48890, 51100, 58400, 65408, 68446, 78224, 81760, 93440, 97780, 102200, 116800, 122225, 130816, 136892, 156448, 163520, 171115, 195560, 204400, 233600, 244450, 273784, 312896, 327040, 342230, 356897, 391120, 408800, 467200, 488900, 547568, 625792, 654080, 684460, 713794, 782240, 817600, 855575, 977800, 1095136, 1251584, 1368920, 1427588, 1564480, 1635200, 1711150, 1784485, 1955600, 2190272, 2498279, 2737840, 2855176, 3128960, 3270400, 3422300, 3568970, 3911200, 4380544, 4996558, 5475680, 5710352, 6257920, 6844600, 7137940, 7822400, 8761088, 8922425, 9993116, 10951360, 11420704, 12491395, 13689200, 14275880, 15644800, 17844850, 19986232, 21902720, 22841408, 24982790, 27378400, 28551760, 31289600, 35689700, 39972464, 43805440, 45682816, 49965580, 54756800, 57103520, 62456975, 71379400, 79944928, 91365632, 99931160, 109513600, 114207040, 124913950, 142758800, 159889856, 199862320, 219027200, 228414080, 249827900, 285517600, 319779712, 399724640, 456828160, 499655800, 571035200, 639559424, 799449280, 999311600, 1142070400, 1598898560, 1998623200, 2284140800, 3197797120, 3997246400, 7994492800, 15988985600]

約数ペア:

[(1, 15988985600), (2, 7994492800), (4, 3997246400), (5, 3197797120), (7, 2284140800), (8, 1998623200), (10, 1598898560), (14, 1142070400), (16, 999311600), (20, 799449280), (25, 639559424), (28, 571035200), (32, 499655800), (35, 456828160), (40, 399724640), (50, 319779712), (56, 285517600), (64, 249827900), (70, 228414080), (73, 219027200), (80, 199862320), (100, 159889856), (112, 142758800), (128, 124913950), (140, 114207040), (146, 109513600), (160, 99931160), (175, 91365632), (200, 79944928), (224, 71379400), (256, 62456975), (280, 57103520), (292, 54756800), (320, 49965580), (350, 45682816), (365, 43805440), (400, 39972464), (448, 35689700), (511, 31289600), (560, 28551760), (584, 27378400), (640, 24982790), (700, 22841408), (730, 21902720), (800, 19986232), (896, 17844850), (1022, 15644800), (1120, 14275880), (1168, 13689200), (1280, 12491395), (1400, 11420704), (1460, 10951360), (1600, 9993116), (1792, 8922425), (1825, 8761088), (2044, 7822400), (2240, 7137940), (2336, 6844600), (2555, 6257920), (2800, 5710352), (2920, 5475680), (3200, 4996558), (3650, 4380544), (4088, 3911200), (4480, 3568970), (4672, 3422300), (4889, 3270400), (5110, 3128960), (5600, 2855176), (5840, 2737840), (6400, 2498279), (7300, 2190272), (8176, 1955600), (8960, 1784485), (9344, 1711150), (9778, 1635200), (10220, 1564480), (11200, 1427588), (11680, 1368920), (12775, 1251584), (14600, 1095136), (16352, 977800), (18688, 855575), (19556, 817600), (20440, 782240), (22400, 713794), (23360, 684460), (24445, 654080), (25550, 625792), (29200, 547568), (32704, 488900), (34223, 467200), (39112, 408800), (40880, 391120), (44800, 356897), (46720, 342230), (48890, 327040), (51100, 312896), (58400, 273784), (65408, 244450), (68446, 233600), (78224, 204400), (81760, 195560), (93440, 171115), (97780, 163520), (102200, 156448), (116800, 136892), (122225, 130816)]