200899840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 510967296

約数和(自身を除く): 310067456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 83, 122, 124, 128, 155, 160, 166, 244, 248, 256, 305, 310, 320, 332, 415, 488, 496, 610, 620, 640, 664, 830, 976, 992, 1220, 1240, 1280, 1328, 1660, 1891, 1952, 1984, 2440, 2480, 2573, 2656, 3320, 3782, 3904, 3968, 4880, 4960, 5063, 5146, 5312, 6640, 7564, 7808, 7936, 9455, 9760, 9920, 10126, 10292, 10624, 12865, 13280, 15128, 15616, 18910, 19520, 19840, 20252, 20584, 21248, 25315, 25730, 26560, 30256, 37820, 39040, 39680, 40504, 41168, 50630, 51460, 53120, 60512, 75640, 78080, 81008, 82336, 101260, 102920, 106240, 121024, 151280, 156953, 162016, 164672, 202520, 205840, 242048, 302560, 313906, 324032, 329344, 405040, 411680, 484096, 605120, 627812, 648064, 658688, 784765, 810080, 823360, 1210240, 1255624, 1296128, 1569530, 1620160, 1646720, 2420480, 2511248, 3139060, 3240320, 3293440, 5022496, 6278120, 6480640, 10044992, 12556240, 20089984, 25112480, 40179968, 50224960, 100449920, 200899840]

約数ペア:

[(1, 200899840), (2, 100449920), (4, 50224960), (5, 40179968), (8, 25112480), (10, 20089984), (16, 12556240), (20, 10044992), (31, 6480640), (32, 6278120), (40, 5022496), (61, 3293440), (62, 3240320), (64, 3139060), (80, 2511248), (83, 2420480), (122, 1646720), (124, 1620160), (128, 1569530), (155, 1296128), (160, 1255624), (166, 1210240), (244, 823360), (248, 810080), (256, 784765), (305, 658688), (310, 648064), (320, 627812), (332, 605120), (415, 484096), (488, 411680), (496, 405040), (610, 329344), (620, 324032), (640, 313906), (664, 302560), (830, 242048), (976, 205840), (992, 202520), (1220, 164672), (1240, 162016), (1280, 156953), (1328, 151280), (1660, 121024), (1891, 106240), (1952, 102920), (1984, 101260), (2440, 82336), (2480, 81008), (2573, 78080), (2656, 75640), (3320, 60512), (3782, 53120), (3904, 51460), (3968, 50630), (4880, 41168), (4960, 40504), (5063, 39680), (5146, 39040), (5312, 37820), (6640, 30256), (7564, 26560), (7808, 25730), (7936, 25315), (9455, 21248), (9760, 20584), (9920, 20252), (10126, 19840), (10292, 19520), (10624, 18910), (12865, 15616), (13280, 15128)]