220307850

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 240

約数和(自身を含む): 738196800

約数和(自身を除く): 517888950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 81, 90, 95, 105, 114, 126, 133, 135, 150, 162, 171, 175, 189, 190, 210, 225, 266, 270, 285, 315, 342, 350, 378, 399, 405, 409, 450, 475, 513, 525, 567, 570, 630, 665, 675, 798, 810, 818, 855, 945, 950, 1026, 1050, 1134, 1197, 1227, 1330, 1350, 1425, 1539, 1575, 1710, 1890, 1995, 2025, 2045, 2394, 2454, 2565, 2835, 2850, 2863, 3078, 3150, 3325, 3591, 3681, 3990, 4050, 4090, 4275, 4725, 5130, 5670, 5726, 5985, 6135, 6650, 7182, 7362, 7695, 7771, 8550, 8589, 9450, 9975, 10225, 10773, 11043, 11970, 12270, 12825, 14175, 14315, 15390, 15542, 17178, 17955, 18405, 19950, 20450, 21546, 22086, 23313, 25650, 25767, 28350, 28630, 29925, 30675, 33129, 35910, 36810, 38475, 38855, 42945, 46626, 51534, 53865, 54397, 55215, 59850, 61350, 66258, 69939, 71575, 76950, 77301, 77710, 85890, 89775, 92025, 107730, 108794, 110430, 116565, 128835, 139878, 143150, 154602, 163191, 165645, 179550, 184050, 194275, 209817, 214725, 231903, 233130, 257670, 269325, 271985, 276075, 326382, 331290, 349695, 386505, 388550, 419634, 429450, 463806, 489573, 538650, 543970, 552150, 582825, 629451, 644175, 699390, 773010, 815955, 828225, 979146, 1049085, 1159515, 1165650, 1258902, 1288350, 1359925, 1468719, 1631910, 1656450, 1748475, 1932525, 2098170, 2319030, 2447865, 2719850, 2937438, 3147255, 3496950, 3865050, 4079775, 4406157, 4895730, 5245425, 5797575, 6294510, 7343595, 8159550, 8812314, 10490850, 11595150, 12239325, 14687190, 15736275, 22030785, 24478650, 31472550, 36717975, 44061570, 73435950, 110153925, 220307850]

約数ペア:

[(1, 220307850), (2, 110153925), (3, 73435950), (5, 44061570), (6, 36717975), (7, 31472550), (9, 24478650), (10, 22030785), (14, 15736275), (15, 14687190), (18, 12239325), (19, 11595150), (21, 10490850), (25, 8812314), (27, 8159550), (30, 7343595), (35, 6294510), (38, 5797575), (42, 5245425), (45, 4895730), (50, 4406157), (54, 4079775), (57, 3865050), (63, 3496950), (70, 3147255), (75, 2937438), (81, 2719850), (90, 2447865), (95, 2319030), (105, 2098170), (114, 1932525), (126, 1748475), (133, 1656450), (135, 1631910), (150, 1468719), (162, 1359925), (171, 1288350), (175, 1258902), (189, 1165650), (190, 1159515), (210, 1049085), (225, 979146), (266, 828225), (270, 815955), (285, 773010), (315, 699390), (342, 644175), (350, 629451), (378, 582825), (399, 552150), (405, 543970), (409, 538650), (450, 489573), (475, 463806), (513, 429450), (525, 419634), (567, 388550), (570, 386505), (630, 349695), (665, 331290), (675, 326382), (798, 276075), (810, 271985), (818, 269325), (855, 257670), (945, 233130), (950, 231903), (1026, 214725), (1050, 209817), (1134, 194275), (1197, 184050), (1227, 179550), (1330, 165645), (1350, 163191), (1425, 154602), (1539, 143150), (1575, 139878), (1710, 128835), (1890, 116565), (1995, 110430), (2025, 108794), (2045, 107730), (2394, 92025), (2454, 89775), (2565, 85890), (2835, 77710), (2850, 77301), (2863, 76950), (3078, 71575), (3150, 69939), (3325, 66258), (3591, 61350), (3681, 59850), (3990, 55215), (4050, 54397), (4090, 53865), (4275, 51534), (4725, 46626), (5130, 42945), (5670, 38855), (5726, 38475), (5985, 36810), (6135, 35910), (6650, 33129), (7182, 30675), (7362, 29925), (7695, 28630), (7771, 28350), (8550, 25767), (8589, 25650), (9450, 23313), (9975, 22086), (10225, 21546), (10773, 20450), (11043, 19950), (11970, 18405), (12270, 17955), (12825, 17178), (14175, 15542), (14315, 15390)]