191939520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 224

約数和(自身を含む): 680313600

約数和(自身を除く): 488374080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 619, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1238, 1292, 1360, 1520, 1615, 1632, 1824, 1857, 1938, 2040, 2280, 2476, 2584, 2720, 3040, 3095, 3230, 3264, 3648, 3714, 3876, 4080, 4560, 4845, 4952, 5168, 5440, 6080, 6190, 6460, 7428, 7752, 8160, 9120, 9285, 9690, 9904, 10336, 10523, 11761, 12380, 12920, 14856, 15504, 16320, 18240, 18570, 19380, 19808, 20672, 21046, 23522, 24760, 25840, 29712, 31008, 31569, 35283, 37140, 38760, 39616, 42092, 47044, 49520, 51680, 52615, 58805, 59424, 62016, 63138, 70566, 74280, 77520, 84184, 94088, 99040, 103360, 105230, 117610, 118848, 126276, 141132, 148560, 155040, 157845, 168368, 176415, 188176, 198080, 199937, 210460, 235220, 252552, 282264, 297120, 310080, 315690, 336736, 352830, 376352, 399874, 420920, 470440, 505104, 564528, 594240, 599811, 631380, 673472, 705660, 752704, 799748, 841840, 940880, 999685, 1010208, 1129056, 1199622, 1262760, 1411320, 1599496, 1683680, 1881760, 1999370, 2020416, 2258112, 2399244, 2525520, 2822640, 2999055, 3198992, 3367360, 3763520, 3998740, 4798488, 5051040, 5645280, 5998110, 6397984, 7997480, 9596976, 10102080, 11290560, 11996220, 12795968, 15994960, 19193952, 23992440, 31989920, 38387904, 47984880, 63979840, 95969760, 191939520]

約数ペア:

[(1, 191939520), (2, 95969760), (3, 63979840), (4, 47984880), (5, 38387904), (6, 31989920), (8, 23992440), (10, 19193952), (12, 15994960), (15, 12795968), (16, 11996220), (17, 11290560), (19, 10102080), (20, 9596976), (24, 7997480), (30, 6397984), (32, 5998110), (34, 5645280), (38, 5051040), (40, 4798488), (48, 3998740), (51, 3763520), (57, 3367360), (60, 3198992), (64, 2999055), (68, 2822640), (76, 2525520), (80, 2399244), (85, 2258112), (95, 2020416), (96, 1999370), (102, 1881760), (114, 1683680), (120, 1599496), (136, 1411320), (152, 1262760), (160, 1199622), (170, 1129056), (190, 1010208), (192, 999685), (204, 940880), (228, 841840), (240, 799748), (255, 752704), (272, 705660), (285, 673472), (304, 631380), (320, 599811), (323, 594240), (340, 564528), (380, 505104), (408, 470440), (456, 420920), (480, 399874), (510, 376352), (544, 352830), (570, 336736), (608, 315690), (619, 310080), (646, 297120), (680, 282264), (760, 252552), (816, 235220), (912, 210460), (960, 199937), (969, 198080), (1020, 188176), (1088, 176415), (1140, 168368), (1216, 157845), (1238, 155040), (1292, 148560), (1360, 141132), (1520, 126276), (1615, 118848), (1632, 117610), (1824, 105230), (1857, 103360), (1938, 99040), (2040, 94088), (2280, 84184), (2476, 77520), (2584, 74280), (2720, 70566), (3040, 63138), (3095, 62016), (3230, 59424), (3264, 58805), (3648, 52615), (3714, 51680), (3876, 49520), (4080, 47044), (4560, 42092), (4845, 39616), (4952, 38760), (5168, 37140), (5440, 35283), (6080, 31569), (6190, 31008), (6460, 29712), (7428, 25840), (7752, 24760), (8160, 23522), (9120, 21046), (9285, 20672), (9690, 19808), (9904, 19380), (10336, 18570), (10523, 18240), (11761, 16320), (12380, 15504), (12920, 14856)]