21670792380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{1621}}^1$

素因数の和:2961

約数の個数: 192

約数和(自身を含む): 71066956800

約数和(自身を除く): 49396164420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1303, 1621, 1710, 2052, 2565, 2606, 3242, 3420, 3909, 4863, 5130, 5212, 6484, 6515, 7818, 8105, 9726, 10260, 11727, 13030, 14589, 15636, 16210, 19452, 19545, 23454, 24315, 24757, 26060, 29178, 30799, 32420, 35181, 39090, 43767, 46908, 48630, 49514, 58356, 58635, 61598, 70362, 72945, 74271, 78180, 87534, 92397, 97260, 99028, 117270, 123196, 123785, 140724, 145890, 148542, 153995, 175068, 175905, 184794, 218835, 222813, 234540, 247570, 277191, 291780, 297084, 307990, 351810, 369588, 371355, 437670, 445626, 461985, 495140, 554382, 615980, 668439, 703620, 742710, 831573, 875340, 891252, 923970, 1108764, 1114065, 1336878, 1385955, 1485420, 1663146, 1847940, 2112163, 2228130, 2673756, 2771910, 3326292, 3342195, 4157865, 4224326, 4456260, 5543820, 6336489, 6684390, 8315730, 8448652, 10560815, 12672978, 13368780, 16631460, 19009467, 21121630, 25345956, 31682445, 38018934, 40131097, 42243260, 57028401, 63364890, 76037868, 80262194, 95047335, 114056802, 120393291, 126729780, 160524388, 190094670, 200655485, 228113604, 240786582, 285142005, 361179873, 380189340, 401310970, 481573164, 570284010, 601966455, 722359746, 802621940, 1083539619, 1140568020, 1203932910, 1444719492, 1805899365, 2167079238, 2407865820, 3611798730, 4334158476, 5417698095, 7223597460, 10835396190, 21670792380]

約数ペア:

[(1, 21670792380), (2, 10835396190), (3, 7223597460), (4, 5417698095), (5, 4334158476), (6, 3611798730), (9, 2407865820), (10, 2167079238), (12, 1805899365), (15, 1444719492), (18, 1203932910), (19, 1140568020), (20, 1083539619), (27, 802621940), (30, 722359746), (36, 601966455), (38, 570284010), (45, 481573164), (54, 401310970), (57, 380189340), (60, 361179873), (76, 285142005), (90, 240786582), (95, 228113604), (108, 200655485), (114, 190094670), (135, 160524388), (171, 126729780), (180, 120393291), (190, 114056802), (228, 95047335), (270, 80262194), (285, 76037868), (342, 63364890), (380, 57028401), (513, 42243260), (540, 40131097), (570, 38018934), (684, 31682445), (855, 25345956), (1026, 21121630), (1140, 19009467), (1303, 16631460), (1621, 13368780), (1710, 12672978), (2052, 10560815), (2565, 8448652), (2606, 8315730), (3242, 6684390), (3420, 6336489), (3909, 5543820), (4863, 4456260), (5130, 4224326), (5212, 4157865), (6484, 3342195), (6515, 3326292), (7818, 2771910), (8105, 2673756), (9726, 2228130), (10260, 2112163), (11727, 1847940), (13030, 1663146), (14589, 1485420), (15636, 1385955), (16210, 1336878), (19452, 1114065), (19545, 1108764), (23454, 923970), (24315, 891252), (24757, 875340), (26060, 831573), (29178, 742710), (30799, 703620), (32420, 668439), (35181, 615980), (39090, 554382), (43767, 495140), (46908, 461985), (48630, 445626), (49514, 437670), (58356, 371355), (58635, 369588), (61598, 351810), (70362, 307990), (72945, 297084), (74271, 291780), (78180, 277191), (87534, 247570), (92397, 234540), (97260, 222813), (99028, 218835), (117270, 184794), (123196, 175905), (123785, 175068), (140724, 153995), (145890, 148542)]