18731210040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{24671}}^1$

素因数の和:24747

約数の個数: 256

約数和(自身を含む): 67502592000

約数和(自身を除く): 48771381960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 90, 95, 108, 111, 114, 120, 135, 148, 152, 171, 180, 185, 190, 216, 222, 228, 270, 285, 296, 333, 342, 360, 370, 380, 444, 456, 513, 540, 555, 570, 666, 684, 703, 740, 760, 855, 888, 999, 1026, 1080, 1110, 1140, 1332, 1368, 1406, 1480, 1665, 1710, 1998, 2052, 2109, 2220, 2280, 2565, 2664, 2812, 3330, 3420, 3515, 3996, 4104, 4218, 4440, 4995, 5130, 5624, 6327, 6660, 6840, 7030, 7992, 8436, 9990, 10260, 10545, 12654, 13320, 14060, 16872, 18981, 19980, 20520, 21090, 24671, 25308, 28120, 31635, 37962, 39960, 42180, 49342, 50616, 63270, 74013, 75924, 84360, 94905, 98684, 123355, 126540, 148026, 151848, 189810, 197368, 222039, 246710, 253080, 296052, 370065, 379620, 444078, 468749, 493420, 592104, 666117, 740130, 759240, 888156, 912827, 937498, 986840, 1110195, 1332234, 1406247, 1480260, 1776312, 1825654, 1874996, 2220390, 2343745, 2664468, 2738481, 2812494, 2960520, 3330585, 3651308, 3749992, 4218741, 4440780, 4564135, 4687490, 5328936, 5476962, 5624988, 6661170, 7031235, 7302616, 8215443, 8437482, 8881560, 9128270, 9374980, 10953924, 11249976, 12656223, 13322340, 13692405, 14062470, 16430886, 16874964, 17343713, 18256540, 18749960, 21093705, 21907848, 24646329, 25312446, 26644680, 27384810, 28124940, 32861772, 33749928, 34687426, 36513080, 41077215, 42187410, 49292658, 50624892, 52031139, 54769620, 56249880, 63281115, 65723544, 69374852, 82154430, 84374820, 86718565, 98585316, 101249784, 104062278, 109539240, 123231645, 126562230, 138749704, 156093417, 164308860, 168749640, 173437130, 197170632, 208124556, 246463290, 253124460, 260155695, 312186834, 328617720, 346874260, 416249112, 468280251, 492926580, 506248920, 520311390, 624373668, 693748520, 780467085, 936560502, 985853160, 1040622780, 1248747336, 1560934170, 1873121004, 2081245560, 2341401255, 3121868340, 3746242008, 4682802510, 6243736680, 9365605020, 18731210040]

約数ペア:

[(1, 18731210040), (2, 9365605020), (3, 6243736680), (4, 4682802510), (5, 3746242008), (6, 3121868340), (8, 2341401255), (9, 2081245560), (10, 1873121004), (12, 1560934170), (15, 1248747336), (18, 1040622780), (19, 985853160), (20, 936560502), (24, 780467085), (27, 693748520), (30, 624373668), (36, 520311390), (37, 506248920), (38, 492926580), (40, 468280251), (45, 416249112), (54, 346874260), (57, 328617720), (60, 312186834), (72, 260155695), (74, 253124460), (76, 246463290), (90, 208124556), (95, 197170632), (108, 173437130), (111, 168749640), (114, 164308860), (120, 156093417), (135, 138749704), (148, 126562230), (152, 123231645), (171, 109539240), (180, 104062278), (185, 101249784), (190, 98585316), (216, 86718565), (222, 84374820), (228, 82154430), (270, 69374852), (285, 65723544), (296, 63281115), (333, 56249880), (342, 54769620), (360, 52031139), (370, 50624892), (380, 49292658), (444, 42187410), (456, 41077215), (513, 36513080), (540, 34687426), (555, 33749928), (570, 32861772), (666, 28124940), (684, 27384810), (703, 26644680), (740, 25312446), (760, 24646329), (855, 21907848), (888, 21093705), (999, 18749960), (1026, 18256540), (1080, 17343713), (1110, 16874964), (1140, 16430886), (1332, 14062470), (1368, 13692405), (1406, 13322340), (1480, 12656223), (1665, 11249976), (1710, 10953924), (1998, 9374980), (2052, 9128270), (2109, 8881560), (2220, 8437482), (2280, 8215443), (2565, 7302616), (2664, 7031235), (2812, 6661170), (3330, 5624988), (3420, 5476962), (3515, 5328936), (3996, 4687490), (4104, 4564135), (4218, 4440780), (4440, 4218741), (4995, 3749992), (5130, 3651308), (5624, 3330585), (6327, 2960520), (6660, 2812494), (6840, 2738481), (7030, 2664468), (7992, 2343745), (8436, 2220390), (9990, 1874996), (10260, 1825654), (10545, 1776312), (12654, 1480260), (13320, 1406247), (14060, 1332234), (16872, 1110195), (18981, 986840), (19980, 937498), (20520, 912827), (21090, 888156), (24671, 759240), (25308, 740130), (28120, 666117), (31635, 592104), (37962, 493420), (39960, 468749), (42180, 444078), (49342, 379620), (50616, 370065), (63270, 296052), (74013, 253080), (75924, 246710), (84360, 222039), (94905, 197368), (98684, 189810), (123355, 151848), (126540, 148026)]