21788387040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{926377}}^1$

素因数の和:926409

約数の個数: 144

約数和(自身を含む): 79838961552

約数和(自身を除く): 58050574512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 926377, 1852754, 2779131, 3705508, 4631885, 5558262, 6484639, 7411016, 9263770, 11116524, 12969278, 13895655, 14822032, 18527540, 19453917, 22233048, 25938556, 27791310, 29644064, 32423195, 37055080, 38907834, 44466096, 45392473, 51877112, 55582620, 64846390, 74110160, 77815668, 88932192, 90784946, 97269585, 103754224, 111165240, 129692780, 136177419, 148220320, 155631336, 181569892, 194539170, 207508448, 222330480, 226962365, 259385560, 272354838, 311262672, 363139784, 389078340, 444660960, 453924730, 518771120, 544709676, 622525344, 680887095, 726279568, 778156680, 907849460, 1037542240, 1089419352, 1361774190, 1452559136, 1556313360, 1815698920, 2178838704, 2723548380, 3112626720, 3631397840, 4357677408, 5447096760, 7262795680, 10894193520, 21788387040]

約数ペア:

[(1, 21788387040), (2, 10894193520), (3, 7262795680), (4, 5447096760), (5, 4357677408), (6, 3631397840), (7, 3112626720), (8, 2723548380), (10, 2178838704), (12, 1815698920), (14, 1556313360), (15, 1452559136), (16, 1361774190), (20, 1089419352), (21, 1037542240), (24, 907849460), (28, 778156680), (30, 726279568), (32, 680887095), (35, 622525344), (40, 544709676), (42, 518771120), (48, 453924730), (49, 444660960), (56, 389078340), (60, 363139784), (70, 311262672), (80, 272354838), (84, 259385560), (96, 226962365), (98, 222330480), (105, 207508448), (112, 194539170), (120, 181569892), (140, 155631336), (147, 148220320), (160, 136177419), (168, 129692780), (196, 111165240), (210, 103754224), (224, 97269585), (240, 90784946), (245, 88932192), (280, 77815668), (294, 74110160), (336, 64846390), (392, 55582620), (420, 51877112), (480, 45392473), (490, 44466096), (560, 38907834), (588, 37055080), (672, 32423195), (735, 29644064), (784, 27791310), (840, 25938556), (980, 22233048), (1120, 19453917), (1176, 18527540), (1470, 14822032), (1568, 13895655), (1680, 12969278), (1960, 11116524), (2352, 9263770), (2940, 7411016), (3360, 6484639), (3920, 5558262), (4704, 4631885), (5880, 3705508), (7840, 2779131), (11760, 1852754), (23520, 926377)]