209312152080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{30941}}^1$

素因数の和:31425

約数の個数: 160

約数和(自身を含む): 659685420288

約数和(自身を除く): 450373268208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 397, 426, 568, 710, 794, 852, 1065, 1136, 1191, 1420, 1588, 1704, 1985, 2130, 2382, 2840, 3176, 3408, 3970, 4260, 4764, 5680, 5955, 6352, 7940, 8520, 9528, 11910, 15880, 17040, 19056, 23820, 28187, 30941, 31760, 47640, 56374, 61882, 84561, 92823, 95280, 112748, 123764, 140935, 154705, 169122, 185646, 225496, 247528, 281870, 309410, 338244, 371292, 422805, 450992, 464115, 495056, 563740, 618820, 676488, 742584, 845610, 928230, 1127480, 1237640, 1352976, 1485168, 1691220, 1856460, 2196811, 2254960, 2475280, 3382440, 3712920, 4393622, 6590433, 6764880, 7425840, 8787244, 10984055, 12283577, 13180866, 17574488, 21968110, 24567154, 26361732, 32952165, 35148976, 36850731, 43936220, 49134308, 52723464, 61417885, 65904330, 73701462, 87872440, 98268616, 105446928, 122835770, 131808660, 147402924, 175744880, 184253655, 196537232, 245671540, 263617320, 294805848, 368507310, 491343080, 527234640, 589611696, 737014620, 872133967, 982686160, 1474029240, 1744267934, 2616401901, 2948058480, 3488535868, 4360669835, 5232803802, 6977071736, 8721339670, 10465607604, 13082009505, 13954143472, 17442679340, 20931215208, 26164019010, 34885358680, 41862430416, 52328038020, 69770717360, 104656076040, 209312152080]

約数ペア:

[(1, 209312152080), (2, 104656076040), (3, 69770717360), (4, 52328038020), (5, 41862430416), (6, 34885358680), (8, 26164019010), (10, 20931215208), (12, 17442679340), (15, 13954143472), (16, 13082009505), (20, 10465607604), (24, 8721339670), (30, 6977071736), (40, 5232803802), (48, 4360669835), (60, 3488535868), (71, 2948058480), (80, 2616401901), (120, 1744267934), (142, 1474029240), (213, 982686160), (240, 872133967), (284, 737014620), (355, 589611696), (397, 527234640), (426, 491343080), (568, 368507310), (710, 294805848), (794, 263617320), (852, 245671540), (1065, 196537232), (1136, 184253655), (1191, 175744880), (1420, 147402924), (1588, 131808660), (1704, 122835770), (1985, 105446928), (2130, 98268616), (2382, 87872440), (2840, 73701462), (3176, 65904330), (3408, 61417885), (3970, 52723464), (4260, 49134308), (4764, 43936220), (5680, 36850731), (5955, 35148976), (6352, 32952165), (7940, 26361732), (8520, 24567154), (9528, 21968110), (11910, 17574488), (15880, 13180866), (17040, 12283577), (19056, 10984055), (23820, 8787244), (28187, 7425840), (30941, 6764880), (31760, 6590433), (47640, 4393622), (56374, 3712920), (61882, 3382440), (84561, 2475280), (92823, 2254960), (95280, 2196811), (112748, 1856460), (123764, 1691220), (140935, 1485168), (154705, 1352976), (169122, 1237640), (185646, 1127480), (225496, 928230), (247528, 845610), (281870, 742584), (309410, 676488), (338244, 618820), (371292, 563740), (422805, 495056), (450992, 464115)]