20161344487820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{251789}}^1$

素因数の和:252024

約数の個数: 192

約数和(自身を含む): 47365977415680

約数和(自身を除く): 27204632927860

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 71, 85, 107, 124, 142, 155, 170, 214, 284, 310, 340, 355, 428, 527, 535, 620, 710, 1054, 1070, 1207, 1420, 1819, 2108, 2140, 2201, 2414, 2635, 3317, 3638, 4402, 4828, 5270, 6035, 6634, 7276, 7597, 8804, 9095, 10540, 11005, 12070, 13268, 15194, 16585, 18190, 22010, 24140, 30388, 33170, 36380, 37417, 37985, 44020, 56389, 66340, 74834, 75970, 112778, 129149, 149668, 151940, 187085, 225556, 235507, 251789, 258298, 281945, 374170, 471014, 503578, 516596, 563890, 645745, 748340, 942028, 1007156, 1127780, 1177535, 1258945, 1291490, 2355070, 2517890, 2582980, 4003619, 4280413, 4710140, 5035780, 7805459, 8007238, 8560826, 15610918, 16014476, 17121652, 17877019, 20018095, 21402065, 26941423, 31221836, 35754038, 39027295, 40036190, 42804130, 53882846, 71508076, 78054590, 80072380, 85608260, 89385095, 107765692, 132692803, 134707115, 156109180, 178770190, 265385606, 269414230, 303909323, 357540380, 458004191, 530771212, 538828460, 554187589, 607818646, 663464015, 835184113, 916008382, 1108375178, 1215637292, 1326928030, 1519546615, 1670368226, 1832016764, 1912841033, 2216750356, 2290020955, 2653856060, 2770937945, 3039093230, 3340736452, 3825682066, 4175920565, 4580041910, 5541875890, 6078186460, 7651364132, 8351841130, 9160083820, 9421189013, 9564205165, 11083751780, 14198129921, 16703682260, 18842378026, 19128410330, 28396259842, 32518297561, 37684756052, 38256820660, 47105945065, 56792519684, 59298072023, 65036595122, 70990649605, 94211890130, 118596144046, 130073190244, 141981299210, 162591487805, 188423780260, 237192288092, 283962598420, 296490360115, 325182975610, 592980720230, 650365951220, 1008067224391, 1185961440460, 2016134448782, 4032268897564, 5040336121955, 10080672243910, 20161344487820]

約数ペア:

[(1, 20161344487820), (2, 10080672243910), (4, 5040336121955), (5, 4032268897564), (10, 2016134448782), (17, 1185961440460), (20, 1008067224391), (31, 650365951220), (34, 592980720230), (62, 325182975610), (68, 296490360115), (71, 283962598420), (85, 237192288092), (107, 188423780260), (124, 162591487805), (142, 141981299210), (155, 130073190244), (170, 118596144046), (214, 94211890130), (284, 70990649605), (310, 65036595122), (340, 59298072023), (355, 56792519684), (428, 47105945065), (527, 38256820660), (535, 37684756052), (620, 32518297561), (710, 28396259842), (1054, 19128410330), (1070, 18842378026), (1207, 16703682260), (1420, 14198129921), (1819, 11083751780), (2108, 9564205165), (2140, 9421189013), (2201, 9160083820), (2414, 8351841130), (2635, 7651364132), (3317, 6078186460), (3638, 5541875890), (4402, 4580041910), (4828, 4175920565), (5270, 3825682066), (6035, 3340736452), (6634, 3039093230), (7276, 2770937945), (7597, 2653856060), (8804, 2290020955), (9095, 2216750356), (10540, 1912841033), (11005, 1832016764), (12070, 1670368226), (13268, 1519546615), (15194, 1326928030), (16585, 1215637292), (18190, 1108375178), (22010, 916008382), (24140, 835184113), (30388, 663464015), (33170, 607818646), (36380, 554187589), (37417, 538828460), (37985, 530771212), (44020, 458004191), (56389, 357540380), (66340, 303909323), (74834, 269414230), (75970, 265385606), (112778, 178770190), (129149, 156109180), (149668, 134707115), (151940, 132692803), (187085, 107765692), (225556, 89385095), (235507, 85608260), (251789, 80072380), (258298, 78054590), (281945, 71508076), (374170, 53882846), (471014, 42804130), (503578, 40036190), (516596, 39027295), (563890, 35754038), (645745, 31221836), (748340, 26941423), (942028, 21402065), (1007156, 20018095), (1127780, 17877019), (1177535, 17121652), (1258945, 16014476), (1291490, 15610918), (2355070, 8560826), (2517890, 8007238), (2582980, 7805459), (4003619, 5035780), (4280413, 4710140)]