1640802965820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{1839919}}^1$

素因数の和:1840187

約数の個数: 96

約数和(自身を含む): 4673691187200

約数和(自身を除く): 3032888221380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 167, 178, 267, 334, 356, 445, 501, 534, 668, 835, 890, 1002, 1068, 1335, 1670, 1780, 2004, 2505, 2670, 3340, 5010, 5340, 10020, 14863, 29726, 44589, 59452, 74315, 89178, 148630, 178356, 222945, 297260, 445890, 891780, 1839919, 3679838, 5519757, 7359676, 9199595, 11039514, 18399190, 22079028, 27598785, 36798380, 55197570, 110395140, 163752791, 307266473, 327505582, 491258373, 614532946, 655011164, 818763955, 921799419, 982516746, 1229065892, 1536332365, 1637527910, 1843598838, 1965033492, 2456291865, 3072664730, 3275055820, 3687197676, 4608997095, 4912583730, 6145329460, 9217994190, 9825167460, 18435988380, 27346716097, 54693432194, 82040148291, 109386864388, 136733580485, 164080296582, 273467160970, 328160593164, 410200741455, 546934321940, 820401482910, 1640802965820]

約数ペア:

[(1, 1640802965820), (2, 820401482910), (3, 546934321940), (4, 410200741455), (5, 328160593164), (6, 273467160970), (10, 164080296582), (12, 136733580485), (15, 109386864388), (20, 82040148291), (30, 54693432194), (60, 27346716097), (89, 18435988380), (167, 9825167460), (178, 9217994190), (267, 6145329460), (334, 4912583730), (356, 4608997095), (445, 3687197676), (501, 3275055820), (534, 3072664730), (668, 2456291865), (835, 1965033492), (890, 1843598838), (1002, 1637527910), (1068, 1536332365), (1335, 1229065892), (1670, 982516746), (1780, 921799419), (2004, 818763955), (2505, 655011164), (2670, 614532946), (3340, 491258373), (5010, 327505582), (5340, 307266473), (10020, 163752791), (14863, 110395140), (29726, 55197570), (44589, 36798380), (59452, 27598785), (74315, 22079028), (89178, 18399190), (148630, 11039514), (178356, 9199595), (222945, 7359676), (297260, 5519757), (445890, 3679838), (891780, 1839919)]