About the Number

1989888874380

1989888874379 ← → 1989888874381

2進数表記:11100111101001110100111101001011110001100

漢数字表記:一兆九千八百九十八億八千八百八十七万四千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 11 1 × 103 1 × 3252409 1

素因数の和:3252541
約数の個数: 192
約数和(自身を含む): 6819132902400
約数和(自身を除く): 4829244028020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 103, 108, 110, 132, 135, 165, 180, 198, 206, 220, 270, 297, 309, 330, 396, 412, 495, 515, 540, 594, 618, 660, 927, 990, 1030, 1133, 1188, 1236, 1485, 1545, 1854, 1980, 2060, 2266, 2781, 2970, 3090, 3399, 3708, 4532, 4635, 5562, 5665, 5940, 6180, 6798, 9270, 10197, 11124, 11330, 13596, 13905, 16995, 18540, 20394, 22660, 27810, 30591, 33990, 40788, 50985, 55620, 61182, 67980, 101970, 122364, 152955, 203940, 305910, 611820, 3252409, 6504818, 9757227, 13009636, 16262045, 19514454, 29271681, 32524090, 35776499, 39028908, 48786135, 58543362, 65048180, 71552998, 87815043, 97572270, 107329497, 117086724, 143105996, 146358405, 175630086, 178882495, 195144540, 214658994, 292716810, 321988491, 334998127, 351260172, 357764990, 429317988, 439075215, 536647485, 585433620, 643976982, 669996254, 715529980, 878150430, 965965473, 1004994381, 1073294970, 1287953964, 1339992508, 1609942455, 1674990635, 1756300860, 1931930946, 2009988762, 2146589940, 3014983143, 3219884910, 3349981270, 3684979397, 3863861892, 4019977524, 4829827365, 5024971905, 6029966286, 6439769820, 6699962540, 7369958794, 9044949429, 9659654730, 10049943810, 11054938191, 12059932572, 14739917588, 15074915715, 18089898858, 18424896985, 19319309460, 20099887620, 22109876382, 30149831430, 33164814573, 36179797716, 36849793970, 44219752764, 45224747145, 55274690955, 60299662860, 66329629146, 73699587940, 90449494290, 99494443719, 110549381910, 132659258292, 165824072865, 180898988580, 198988887438, 221098763820, 331648145730, 397977774876, 497472218595, 663296291460, 994944437190, 1989888874380]

約数ペア:
[(1, 1989888874380), (2, 994944437190), (3, 663296291460), (4, 497472218595), (5, 397977774876), (6, 331648145730), (9, 221098763820), (10, 198988887438), (11, 180898988580), (12, 165824072865), (15, 132659258292), (18, 110549381910), (20, 99494443719), (22, 90449494290), (27, 73699587940), (30, 66329629146), (33, 60299662860), (36, 55274690955), (44, 45224747145), (45, 44219752764), (54, 36849793970), (55, 36179797716), (60, 33164814573), (66, 30149831430), (90, 22109876382), (99, 20099887620), (103, 19319309460), (108, 18424896985), (110, 18089898858), (132, 15074915715), (135, 14739917588), (165, 12059932572), (180, 11054938191), (198, 10049943810), (206, 9659654730), (220, 9044949429), (270, 7369958794), (297, 6699962540), (309, 6439769820), (330, 6029966286), (396, 5024971905), (412, 4829827365), (495, 4019977524), (515, 3863861892), (540, 3684979397), (594, 3349981270), (618, 3219884910), (660, 3014983143), (927, 2146589940), (990, 2009988762), (1030, 1931930946), (1133, 1756300860), (1188, 1674990635), (1236, 1609942455), (1485, 1339992508), (1545, 1287953964), (1854, 1073294970), (1980, 1004994381), (2060, 965965473), (2266, 878150430), (2781, 715529980), (2970, 669996254), (3090, 643976982), (3399, 585433620), (3708, 536647485), (4532, 439075215), (4635, 429317988), (5562, 357764990), (5665, 351260172), (5940, 334998127), (6180, 321988491), (6798, 292716810), (9270, 214658994), (10197, 195144540), (11124, 178882495), (11330, 175630086), (13596, 146358405), (13905, 143105996), (16995, 117086724), (18540, 107329497), (20394, 97572270), (22660, 87815043), (27810, 71552998), (30591, 65048180), (33990, 58543362), (40788, 48786135), (50985, 39028908), (55620, 35776499), (61182, 32524090), (67980, 29271681), (101970, 19514454), (122364, 16262045), (152955, 13009636), (203940, 9757227), (305910, 6504818), (611820, 3252409)]

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