About the Number

228846436720

228846436719 ← → 228846436721

2進数表記:11010101001000010011111000000101110000

漢数字表記:二千二百八十八億四千六百四十三万六千七百二十

素因数分解:

2 4 × 5 1 × 11 1 × 31 1 × 419 1 × 20021 1

素因数の和:20495
約数の個数: 160
約数和(自身を含む): 600621557760
約数和(自身を除く): 371775121040

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 419, 440, 496, 620, 682, 838, 880, 1240, 1364, 1676, 1705, 2095, 2480, 2728, 3352, 3410, 4190, 4609, 5456, 6704, 6820, 8380, 9218, 12989, 13640, 16760, 18436, 20021, 23045, 25978, 27280, 33520, 36872, 40042, 46090, 51956, 64945, 73744, 80084, 92180, 100105, 103912, 129890, 142879, 160168, 184360, 200210, 207824, 220231, 259780, 285758, 320336, 368720, 400420, 440462, 519560, 571516, 620651, 714395, 800840, 880924, 1039120, 1101155, 1143032, 1241302, 1428790, 1601680, 1761848, 2202310, 2286064, 2482604, 2857580, 3103255, 3523696, 4404620, 4965208, 5715160, 6206510, 6827161, 8388799, 8809240, 9930416, 11430320, 12413020, 13654322, 16777598, 17618480, 24826040, 27308644, 33555196, 34135805, 41943995, 49652080, 54617288, 67110392, 68271610, 83887990, 92276789, 109234576, 134220784, 136543220, 167775980, 184553578, 260052769, 273086440, 335551960, 369107156, 461383945, 520105538, 546172880, 671103920, 738214312, 922767890, 1040211076, 1300263845, 1476428624, 1845535780, 2080422152, 2600527690, 2860580459, 3691071560, 4160844304, 5201055380, 5721160918, 7382143120, 10402110760, 11442321836, 14302902295, 20804221520, 22884643672, 28605804590, 45769287344, 57211609180, 114423218360, 228846436720]

約数ペア:
[(1, 228846436720), (2, 114423218360), (4, 57211609180), (5, 45769287344), (8, 28605804590), (10, 22884643672), (11, 20804221520), (16, 14302902295), (20, 11442321836), (22, 10402110760), (31, 7382143120), (40, 5721160918), (44, 5201055380), (55, 4160844304), (62, 3691071560), (80, 2860580459), (88, 2600527690), (110, 2080422152), (124, 1845535780), (155, 1476428624), (176, 1300263845), (220, 1040211076), (248, 922767890), (310, 738214312), (341, 671103920), (419, 546172880), (440, 520105538), (496, 461383945), (620, 369107156), (682, 335551960), (838, 273086440), (880, 260052769), (1240, 184553578), (1364, 167775980), (1676, 136543220), (1705, 134220784), (2095, 109234576), (2480, 92276789), (2728, 83887990), (3352, 68271610), (3410, 67110392), (4190, 54617288), (4609, 49652080), (5456, 41943995), (6704, 34135805), (6820, 33555196), (8380, 27308644), (9218, 24826040), (12989, 17618480), (13640, 16777598), (16760, 13654322), (18436, 12413020), (20021, 11430320), (23045, 9930416), (25978, 8809240), (27280, 8388799), (33520, 6827161), (36872, 6206510), (40042, 5715160), (46090, 4965208), (51956, 4404620), (64945, 3523696), (73744, 3103255), (80084, 2857580), (92180, 2482604), (100105, 2286064), (103912, 2202310), (129890, 1761848), (142879, 1601680), (160168, 1428790), (184360, 1241302), (200210, 1143032), (207824, 1101155), (220231, 1039120), (259780, 880924), (285758, 800840), (320336, 714395), (368720, 620651), (400420, 571516), (440462, 519560)]

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