201247440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 649351296

約数和(自身を除く): 448103856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 131, 148, 173, 185, 222, 240, 262, 296, 346, 370, 393, 444, 519, 524, 555, 592, 655, 692, 740, 786, 865, 888, 1038, 1048, 1110, 1310, 1384, 1480, 1572, 1730, 1776, 1965, 2076, 2096, 2220, 2595, 2620, 2768, 2960, 3144, 3460, 3930, 4152, 4440, 4847, 5190, 5240, 6288, 6401, 6920, 7860, 8304, 8880, 9694, 10380, 10480, 12802, 13840, 14541, 15720, 19203, 19388, 20760, 22663, 24235, 25604, 29082, 31440, 32005, 38406, 38776, 41520, 45326, 48470, 51208, 58164, 64010, 67989, 72705, 76812, 77552, 90652, 96015, 96940, 102416, 113315, 116328, 128020, 135978, 145410, 153624, 181304, 192030, 193880, 226630, 232656, 256040, 271956, 290820, 307248, 339945, 362608, 384060, 387760, 453260, 512080, 543912, 581640, 679890, 768120, 838531, 906520, 1087824, 1163280, 1359780, 1536240, 1677062, 1813040, 2515593, 2719560, 3354124, 4192655, 5031186, 5439120, 6708248, 8385310, 10062372, 12577965, 13416496, 16770620, 20124744, 25155930, 33541240, 40249488, 50311860, 67082480, 100623720, 201247440]

約数ペア:

[(1, 201247440), (2, 100623720), (3, 67082480), (4, 50311860), (5, 40249488), (6, 33541240), (8, 25155930), (10, 20124744), (12, 16770620), (15, 13416496), (16, 12577965), (20, 10062372), (24, 8385310), (30, 6708248), (37, 5439120), (40, 5031186), (48, 4192655), (60, 3354124), (74, 2719560), (80, 2515593), (111, 1813040), (120, 1677062), (131, 1536240), (148, 1359780), (173, 1163280), (185, 1087824), (222, 906520), (240, 838531), (262, 768120), (296, 679890), (346, 581640), (370, 543912), (393, 512080), (444, 453260), (519, 387760), (524, 384060), (555, 362608), (592, 339945), (655, 307248), (692, 290820), (740, 271956), (786, 256040), (865, 232656), (888, 226630), (1038, 193880), (1048, 192030), (1110, 181304), (1310, 153624), (1384, 145410), (1480, 135978), (1572, 128020), (1730, 116328), (1776, 113315), (1965, 102416), (2076, 96940), (2096, 96015), (2220, 90652), (2595, 77552), (2620, 76812), (2768, 72705), (2960, 67989), (3144, 64010), (3460, 58164), (3930, 51208), (4152, 48470), (4440, 45326), (4847, 41520), (5190, 38776), (5240, 38406), (6288, 32005), (6401, 31440), (6920, 29082), (7860, 25604), (8304, 24235), (8880, 22663), (9694, 20760), (10380, 19388), (10480, 19203), (12802, 15720), (13840, 14541)]