19898660480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{96259}}^1$

素因数の和:96314

約数の個数: 128

約数和(自身を含む): 53020008000

約数和(自身を除く): 33121347520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2176, 2432, 2584, 2720, 3040, 3230, 5168, 5440, 6080, 6460, 10336, 10880, 12160, 12920, 20672, 25840, 41344, 51680, 96259, 103360, 192518, 206720, 385036, 481295, 770072, 962590, 1540144, 1636403, 1828921, 1925180, 3080288, 3272806, 3657842, 3850360, 6160576, 6545612, 7315684, 7700720, 8182015, 9144605, 12321152, 13091224, 14631368, 15401440, 16364030, 18289210, 26182448, 29262736, 30802880, 31091657, 32728060, 36578420, 52364896, 58525472, 61605760, 62183314, 65456120, 73156840, 104729792, 117050944, 124366628, 130912240, 146313680, 155458285, 209459584, 234101888, 248733256, 261824480, 292627360, 310916570, 497466512, 523648960, 585254720, 621833140, 994933024, 1047297920, 1170509440, 1243666280, 1989866048, 2487332560, 3979732096, 4974665120, 9949330240, 19898660480]

約数ペア:

[(1, 19898660480), (2, 9949330240), (4, 4974665120), (5, 3979732096), (8, 2487332560), (10, 1989866048), (16, 1243666280), (17, 1170509440), (19, 1047297920), (20, 994933024), (32, 621833140), (34, 585254720), (38, 523648960), (40, 497466512), (64, 310916570), (68, 292627360), (76, 261824480), (80, 248733256), (85, 234101888), (95, 209459584), (128, 155458285), (136, 146313680), (152, 130912240), (160, 124366628), (170, 117050944), (190, 104729792), (272, 73156840), (304, 65456120), (320, 62183314), (323, 61605760), (340, 58525472), (380, 52364896), (544, 36578420), (608, 32728060), (640, 31091657), (646, 30802880), (680, 29262736), (760, 26182448), (1088, 18289210), (1216, 16364030), (1292, 15401440), (1360, 14631368), (1520, 13091224), (1615, 12321152), (2176, 9144605), (2432, 8182015), (2584, 7700720), (2720, 7315684), (3040, 6545612), (3230, 6160576), (5168, 3850360), (5440, 3657842), (6080, 3272806), (6460, 3080288), (10336, 1925180), (10880, 1828921), (12160, 1636403), (12920, 1540144), (20672, 962590), (25840, 770072), (41344, 481295), (51680, 385036), (96259, 206720), (103360, 192518)]