18888941700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{7607}}^1$

素因数の和:7747

約数の個数: 216

約数和(自身を含む): 61811043840

約数和(自身を除く): 42922102140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 89, 90, 93, 100, 124, 150, 155, 178, 180, 186, 225, 267, 279, 300, 310, 356, 372, 445, 450, 465, 534, 558, 620, 775, 801, 890, 900, 930, 1068, 1116, 1335, 1395, 1550, 1602, 1780, 1860, 2225, 2325, 2670, 2759, 2790, 3100, 3204, 4005, 4450, 4650, 5340, 5518, 5580, 6675, 6975, 7607, 8010, 8277, 8900, 9300, 11036, 13350, 13795, 13950, 15214, 16020, 16554, 20025, 22821, 24831, 26700, 27590, 27900, 30428, 33108, 38035, 40050, 41385, 45642, 49662, 55180, 68463, 68975, 76070, 80100, 82770, 91284, 99324, 114105, 124155, 136926, 137950, 152140, 165540, 190175, 206925, 228210, 235817, 248310, 273852, 275900, 342315, 380350, 413850, 456420, 471634, 496620, 570525, 620775, 677023, 684630, 707451, 760700, 827700, 943268, 1141050, 1179085, 1241550, 1354046, 1369260, 1414902, 1711575, 2031069, 2122353, 2282100, 2358170, 2483100, 2708092, 2829804, 3385115, 3423150, 3537255, 4062138, 4244706, 4716340, 5895425, 6093207, 6770230, 6846300, 7074510, 8124276, 8489412, 10155345, 10611765, 11790850, 12186414, 13540460, 14149020, 16925575, 17686275, 20310690, 20987713, 21223530, 23581700, 24372828, 30466035, 33851150, 35372550, 40621380, 41975426, 42447060, 50776725, 53058825, 60932070, 62963139, 67702300, 70745100, 83950852, 101553450, 104938565, 106117650, 121864140, 125926278, 152330175, 188889417, 203106900, 209877130, 212235300, 251852556, 304660350, 314815695, 377778834, 419754260, 524692825, 609320700, 629631390, 755557668, 944447085, 1049385650, 1259262780, 1574078475, 1888894170, 2098771300, 3148156950, 3777788340, 4722235425, 6296313900, 9444470850, 18888941700]

約数ペア:

[(1, 18888941700), (2, 9444470850), (3, 6296313900), (4, 4722235425), (5, 3777788340), (6, 3148156950), (9, 2098771300), (10, 1888894170), (12, 1574078475), (15, 1259262780), (18, 1049385650), (20, 944447085), (25, 755557668), (30, 629631390), (31, 609320700), (36, 524692825), (45, 419754260), (50, 377778834), (60, 314815695), (62, 304660350), (75, 251852556), (89, 212235300), (90, 209877130), (93, 203106900), (100, 188889417), (124, 152330175), (150, 125926278), (155, 121864140), (178, 106117650), (180, 104938565), (186, 101553450), (225, 83950852), (267, 70745100), (279, 67702300), (300, 62963139), (310, 60932070), (356, 53058825), (372, 50776725), (445, 42447060), (450, 41975426), (465, 40621380), (534, 35372550), (558, 33851150), (620, 30466035), (775, 24372828), (801, 23581700), (890, 21223530), (900, 20987713), (930, 20310690), (1068, 17686275), (1116, 16925575), (1335, 14149020), (1395, 13540460), (1550, 12186414), (1602, 11790850), (1780, 10611765), (1860, 10155345), (2225, 8489412), (2325, 8124276), (2670, 7074510), (2759, 6846300), (2790, 6770230), (3100, 6093207), (3204, 5895425), (4005, 4716340), (4450, 4244706), (4650, 4062138), (5340, 3537255), (5518, 3423150), (5580, 3385115), (6675, 2829804), (6975, 2708092), (7607, 2483100), (8010, 2358170), (8277, 2282100), (8900, 2122353), (9300, 2031069), (11036, 1711575), (13350, 1414902), (13795, 1369260), (13950, 1354046), (15214, 1241550), (16020, 1179085), (16554, 1141050), (20025, 943268), (22821, 827700), (24831, 760700), (26700, 707451), (27590, 684630), (27900, 677023), (30428, 620775), (33108, 570525), (38035, 496620), (40050, 471634), (41385, 456420), (45642, 413850), (49662, 380350), (55180, 342315), (68463, 275900), (68975, 273852), (76070, 248310), (80100, 235817), (82770, 228210), (91284, 206925), (99324, 190175), (114105, 165540), (124155, 152140), (136926, 137950)]