18956550420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2172

約数の個数: 288

約数和(自身を含む): 63598348800

約数和(自身を除く): 44641798380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 90, 94, 95, 108, 114, 135, 141, 171, 180, 188, 190, 228, 235, 270, 282, 285, 342, 361, 380, 423, 470, 513, 540, 564, 570, 684, 705, 722, 846, 855, 893, 940, 1026, 1083, 1140, 1269, 1410, 1444, 1692, 1710, 1786, 1805, 2052, 2069, 2115, 2166, 2538, 2565, 2679, 2820, 3249, 3420, 3572, 3610, 4138, 4230, 4332, 4465, 5076, 5130, 5358, 5415, 6207, 6345, 6498, 7220, 8037, 8276, 8460, 8930, 9747, 10260, 10345, 10716, 10830, 12414, 12690, 12996, 13395, 16074, 16245, 16967, 17860, 18621, 19494, 20690, 21660, 24111, 24828, 25380, 26790, 31035, 32148, 32490, 33934, 37242, 38988, 39311, 40185, 41380, 48222, 48735, 50901, 53580, 55863, 62070, 64980, 67868, 74484, 78622, 80370, 84835, 93105, 96444, 97243, 97470, 101802, 111726, 117933, 120555, 124140, 152703, 157244, 160740, 169670, 186210, 194486, 194940, 196555, 203604, 223452, 235866, 241110, 254505, 279315, 291729, 305406, 339340, 353799, 372420, 388972, 393110, 458109, 471732, 482220, 486215, 509010, 558630, 583458, 589665, 610812, 707598, 746909, 763515, 786220, 875187, 916218, 972430, 1018020, 1061397, 1117260, 1166916, 1179330, 1415196, 1458645, 1493818, 1527030, 1750374, 1768995, 1832436, 1847617, 1944860, 2122794, 2240727, 2290545, 2358660, 2625561, 2917290, 2987636, 3054060, 3500748, 3537990, 3695234, 3734545, 4245588, 4375935, 4481454, 4581090, 5251122, 5306985, 5542851, 5834580, 6722181, 7075980, 7390468, 7469090, 8751870, 8962908, 9162180, 9238085, 10502244, 10613970, 11085702, 11203635, 13127805, 13444362, 14938180, 16628553, 17503740, 18476170, 20166543, 21227940, 22171404, 22407270, 26255610, 26888724, 27714255, 33257106, 33610905, 35104723, 36952340, 40333086, 44814540, 49885659, 52511220, 55428510, 66514212, 67221810, 70209446, 80666172, 83142765, 99771318, 100832715, 105314169, 110857020, 134443620, 140418892, 166285530, 175523615, 199542636, 201665430, 210628338, 249428295, 315942507, 332571060, 351047230, 403330860, 421256676, 498856590, 526570845, 631885014, 702094460, 947827521, 997713180, 1053141690, 1263770028, 1579712535, 1895655042, 2106283380, 3159425070, 3791310084, 4739137605, 6318850140, 9478275210, 18956550420]

約数ペア:

[(1, 18956550420), (2, 9478275210), (3, 6318850140), (4, 4739137605), (5, 3791310084), (6, 3159425070), (9, 2106283380), (10, 1895655042), (12, 1579712535), (15, 1263770028), (18, 1053141690), (19, 997713180), (20, 947827521), (27, 702094460), (30, 631885014), (36, 526570845), (38, 498856590), (45, 421256676), (47, 403330860), (54, 351047230), (57, 332571060), (60, 315942507), (76, 249428295), (90, 210628338), (94, 201665430), (95, 199542636), (108, 175523615), (114, 166285530), (135, 140418892), (141, 134443620), (171, 110857020), (180, 105314169), (188, 100832715), (190, 99771318), (228, 83142765), (235, 80666172), (270, 70209446), (282, 67221810), (285, 66514212), (342, 55428510), (361, 52511220), (380, 49885659), (423, 44814540), (470, 40333086), (513, 36952340), (540, 35104723), (564, 33610905), (570, 33257106), (684, 27714255), (705, 26888724), (722, 26255610), (846, 22407270), (855, 22171404), (893, 21227940), (940, 20166543), (1026, 18476170), (1083, 17503740), (1140, 16628553), (1269, 14938180), (1410, 13444362), (1444, 13127805), (1692, 11203635), (1710, 11085702), (1786, 10613970), (1805, 10502244), (2052, 9238085), (2069, 9162180), (2115, 8962908), (2166, 8751870), (2538, 7469090), (2565, 7390468), (2679, 7075980), (2820, 6722181), (3249, 5834580), (3420, 5542851), (3572, 5306985), (3610, 5251122), (4138, 4581090), (4230, 4481454), (4332, 4375935), (4465, 4245588), (5076, 3734545), (5130, 3695234), (5358, 3537990), (5415, 3500748), (6207, 3054060), (6345, 2987636), (6498, 2917290), (7220, 2625561), (8037, 2358660), (8276, 2290545), (8460, 2240727), (8930, 2122794), (9747, 1944860), (10260, 1847617), (10345, 1832436), (10716, 1768995), (10830, 1750374), (12414, 1527030), (12690, 1493818), (12996, 1458645), (13395, 1415196), (16074, 1179330), (16245, 1166916), (16967, 1117260), (17860, 1061397), (18621, 1018020), (19494, 972430), (20690, 916218), (21660, 875187), (24111, 786220), (24828, 763515), (25380, 746909), (26790, 707598), (31035, 610812), (32148, 589665), (32490, 583458), (33934, 558630), (37242, 509010), (38988, 486215), (39311, 482220), (40185, 471732), (41380, 458109), (48222, 393110), (48735, 388972), (50901, 372420), (53580, 353799), (55863, 339340), (62070, 305406), (64980, 291729), (67868, 279315), (74484, 254505), (78622, 241110), (80370, 235866), (84835, 223452), (93105, 203604), (96444, 196555), (97243, 194940), (97470, 194486), (101802, 186210), (111726, 169670), (117933, 160740), (120555, 157244), (124140, 152703)]