28108521720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59557}}^1$

素因数の和:59619

約数の個数: 256

約数和(自身を含む): 102916224000

約数和(自身を除く): 74807702280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 513, 540, 552, 570, 621, 684, 690, 760, 828, 855, 874, 920, 1026, 1035, 1080, 1140, 1242, 1311, 1368, 1380, 1656, 1710, 1748, 2052, 2070, 2185, 2280, 2484, 2565, 2622, 2760, 3105, 3420, 3496, 3933, 4104, 4140, 4370, 4968, 5130, 5244, 6210, 6555, 6840, 7866, 8280, 8740, 10260, 10488, 11799, 12420, 13110, 15732, 17480, 19665, 20520, 23598, 24840, 26220, 31464, 39330, 47196, 52440, 58995, 59557, 78660, 94392, 117990, 119114, 157320, 178671, 235980, 238228, 297785, 357342, 471960, 476456, 536013, 595570, 714684, 893355, 1072026, 1131583, 1191140, 1369811, 1429368, 1608039, 1786710, 2144052, 2263166, 2382280, 2680065, 2739622, 3216078, 3394749, 3573420, 4109433, 4288104, 4526332, 5360130, 5479244, 5657915, 6432156, 6789498, 6849055, 7146840, 8040195, 8218866, 9052664, 10184247, 10720260, 10958488, 11315830, 12328299, 12864312, 13578996, 13698110, 16080390, 16437732, 16973745, 20368494, 20547165, 21440520, 22631660, 24656598, 26026409, 27157992, 27396220, 30552741, 32160780, 32875464, 33947490, 36984897, 40736988, 41094330, 45263320, 49313196, 50921235, 52052818, 54792440, 61105482, 61641495, 64321560, 67894980, 73969794, 78079227, 81473976, 82188660, 98626392, 101842470, 104105636, 122210964, 123282990, 130132045, 135789960, 147939588, 152763705, 156158454, 164377320, 184924485, 203684940, 208211272, 234237681, 244421928, 246565980, 260264090, 295879176, 305527410, 312316908, 369848970, 390396135, 407369880, 468475362, 493131960, 520528180, 611054820, 624633816, 702713043, 739697940, 780792270, 936950724, 1041056360, 1171188405, 1222109640, 1405426086, 1479395880, 1561584540, 1873901448, 2342376810, 2810852172, 3123169080, 3513565215, 4684753620, 5621704344, 7027130430, 9369507240, 14054260860, 28108521720]

約数ペア:

[(1, 28108521720), (2, 14054260860), (3, 9369507240), (4, 7027130430), (5, 5621704344), (6, 4684753620), (8, 3513565215), (9, 3123169080), (10, 2810852172), (12, 2342376810), (15, 1873901448), (18, 1561584540), (19, 1479395880), (20, 1405426086), (23, 1222109640), (24, 1171188405), (27, 1041056360), (30, 936950724), (36, 780792270), (38, 739697940), (40, 702713043), (45, 624633816), (46, 611054820), (54, 520528180), (57, 493131960), (60, 468475362), (69, 407369880), (72, 390396135), (76, 369848970), (90, 312316908), (92, 305527410), (95, 295879176), (108, 260264090), (114, 246565980), (115, 244421928), (120, 234237681), (135, 208211272), (138, 203684940), (152, 184924485), (171, 164377320), (180, 156158454), (184, 152763705), (190, 147939588), (207, 135789960), (216, 130132045), (228, 123282990), (230, 122210964), (270, 104105636), (276, 101842470), (285, 98626392), (342, 82188660), (345, 81473976), (360, 78079227), (380, 73969794), (414, 67894980), (437, 64321560), (456, 61641495), (460, 61105482), (513, 54792440), (540, 52052818), (552, 50921235), (570, 49313196), (621, 45263320), (684, 41094330), (690, 40736988), (760, 36984897), (828, 33947490), (855, 32875464), (874, 32160780), (920, 30552741), (1026, 27396220), (1035, 27157992), (1080, 26026409), (1140, 24656598), (1242, 22631660), (1311, 21440520), (1368, 20547165), (1380, 20368494), (1656, 16973745), (1710, 16437732), (1748, 16080390), (2052, 13698110), (2070, 13578996), (2185, 12864312), (2280, 12328299), (2484, 11315830), (2565, 10958488), (2622, 10720260), (2760, 10184247), (3105, 9052664), (3420, 8218866), (3496, 8040195), (3933, 7146840), (4104, 6849055), (4140, 6789498), (4370, 6432156), (4968, 5657915), (5130, 5479244), (5244, 5360130), (6210, 4526332), (6555, 4288104), (6840, 4109433), (7866, 3573420), (8280, 3394749), (8740, 3216078), (10260, 2739622), (10488, 2680065), (11799, 2382280), (12420, 2263166), (13110, 2144052), (15732, 1786710), (17480, 1608039), (19665, 1429368), (20520, 1369811), (23598, 1191140), (24840, 1131583), (26220, 1072026), (31464, 893355), (39330, 714684), (47196, 595570), (52440, 536013), (58995, 476456), (59557, 471960), (78660, 357342), (94392, 297785), (117990, 238228), (119114, 235980), (157320, 178671)]