197400720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3251}}^1$

素因数の和:3301

約数の個数: 160

約数和(自身を含む): 696812544

約数和(自身を除く): 499411824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3251, 3795, 4048, 5060, 5520, 6072, 6502, 7590, 9753, 10120, 12144, 13004, 15180, 16255, 19506, 20240, 26008, 30360, 32510, 35761, 39012, 48765, 52016, 60720, 65020, 71522, 74773, 78024, 97530, 107283, 130040, 143044, 149546, 156048, 178805, 195060, 214566, 224319, 260080, 286088, 299092, 357610, 373865, 390120, 429132, 448638, 536415, 572176, 598184, 715220, 747730, 780240, 822503, 858264, 897276, 1072830, 1121595, 1196368, 1430440, 1495460, 1645006, 1716528, 1794552, 2145660, 2243190, 2467509, 2860880, 2990920, 3290012, 3589104, 4112515, 4291320, 4486380, 4935018, 5981840, 6580024, 8225030, 8582640, 8972760, 9870036, 12337545, 13160048, 16450060, 17945520, 19740072, 24675090, 32900120, 39480144, 49350180, 65800240, 98700360, 197400720]

約数ペア:

[(1, 197400720), (2, 98700360), (3, 65800240), (4, 49350180), (5, 39480144), (6, 32900120), (8, 24675090), (10, 19740072), (11, 17945520), (12, 16450060), (15, 13160048), (16, 12337545), (20, 9870036), (22, 8972760), (23, 8582640), (24, 8225030), (30, 6580024), (33, 5981840), (40, 4935018), (44, 4486380), (46, 4291320), (48, 4112515), (55, 3589104), (60, 3290012), (66, 2990920), (69, 2860880), (80, 2467509), (88, 2243190), (92, 2145660), (110, 1794552), (115, 1716528), (120, 1645006), (132, 1495460), (138, 1430440), (165, 1196368), (176, 1121595), (184, 1072830), (220, 897276), (230, 858264), (240, 822503), (253, 780240), (264, 747730), (276, 715220), (330, 598184), (345, 572176), (368, 536415), (440, 448638), (460, 429132), (506, 390120), (528, 373865), (552, 357610), (660, 299092), (690, 286088), (759, 260080), (880, 224319), (920, 214566), (1012, 195060), (1104, 178805), (1265, 156048), (1320, 149546), (1380, 143044), (1518, 130040), (1840, 107283), (2024, 97530), (2530, 78024), (2640, 74773), (2760, 71522), (3036, 65020), (3251, 60720), (3795, 52016), (4048, 48765), (5060, 39012), (5520, 35761), (6072, 32510), (6502, 30360), (7590, 26008), (9753, 20240), (10120, 19506), (12144, 16255), (13004, 15180)]