28919157480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{24439}}^1$

素因数の和:24648

約数の個数: 192

約数和(自身を含む): 99509904000

約数和(自身を除く): 70590746520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 173, 180, 190, 228, 285, 342, 346, 360, 380, 456, 519, 570, 684, 692, 760, 855, 865, 1038, 1140, 1368, 1384, 1557, 1710, 1730, 2076, 2280, 2595, 3114, 3287, 3420, 3460, 4152, 5190, 6228, 6574, 6840, 6920, 7785, 9861, 10380, 12456, 13148, 15570, 16435, 19722, 20760, 24439, 26296, 29583, 31140, 32870, 39444, 48878, 49305, 59166, 62280, 65740, 73317, 78888, 97756, 98610, 118332, 122195, 131480, 146634, 147915, 195512, 197220, 219951, 236664, 244390, 293268, 295830, 366585, 394440, 439902, 464341, 488780, 586536, 591660, 733170, 879804, 928682, 977560, 1099755, 1183320, 1393023, 1466340, 1759608, 1857364, 2199510, 2321705, 2786046, 2932680, 3714728, 4179069, 4227947, 4399020, 4643410, 5572092, 6965115, 8358138, 8455894, 8798040, 9286820, 11144184, 12683841, 13930230, 16716276, 16911788, 18573640, 20895345, 21139735, 25367682, 27860460, 33432552, 33823576, 38051523, 41790690, 42279470, 50735364, 55720920, 63419205, 76103046, 80330993, 83581380, 84558940, 101470728, 126838410, 152206092, 160661986, 167162760, 169117880, 190257615, 240992979, 253676820, 304412184, 321323972, 380515230, 401654965, 481985958, 507353640, 642647944, 722978937, 761030460, 803309930, 963971916, 1204964895, 1445957874, 1522060920, 1606619860, 1927943832, 2409929790, 2891915748, 3213239720, 3614894685, 4819859580, 5783831496, 7229789370, 9639719160, 14459578740, 28919157480]

約数ペア:

[(1, 28919157480), (2, 14459578740), (3, 9639719160), (4, 7229789370), (5, 5783831496), (6, 4819859580), (8, 3614894685), (9, 3213239720), (10, 2891915748), (12, 2409929790), (15, 1927943832), (18, 1606619860), (19, 1522060920), (20, 1445957874), (24, 1204964895), (30, 963971916), (36, 803309930), (38, 761030460), (40, 722978937), (45, 642647944), (57, 507353640), (60, 481985958), (72, 401654965), (76, 380515230), (90, 321323972), (95, 304412184), (114, 253676820), (120, 240992979), (152, 190257615), (171, 169117880), (173, 167162760), (180, 160661986), (190, 152206092), (228, 126838410), (285, 101470728), (342, 84558940), (346, 83581380), (360, 80330993), (380, 76103046), (456, 63419205), (519, 55720920), (570, 50735364), (684, 42279470), (692, 41790690), (760, 38051523), (855, 33823576), (865, 33432552), (1038, 27860460), (1140, 25367682), (1368, 21139735), (1384, 20895345), (1557, 18573640), (1710, 16911788), (1730, 16716276), (2076, 13930230), (2280, 12683841), (2595, 11144184), (3114, 9286820), (3287, 8798040), (3420, 8455894), (3460, 8358138), (4152, 6965115), (5190, 5572092), (6228, 4643410), (6574, 4399020), (6840, 4227947), (6920, 4179069), (7785, 3714728), (9861, 2932680), (10380, 2786046), (12456, 2321705), (13148, 2199510), (15570, 1857364), (16435, 1759608), (19722, 1466340), (20760, 1393023), (24439, 1183320), (26296, 1099755), (29583, 977560), (31140, 928682), (32870, 879804), (39444, 733170), (48878, 591660), (49305, 586536), (59166, 488780), (62280, 464341), (65740, 439902), (73317, 394440), (78888, 366585), (97756, 295830), (98610, 293268), (118332, 244390), (122195, 236664), (131480, 219951), (146634, 197220), (147915, 195512)]